🧮 algebra
Step-by-step solutions with LaTeX - clean, fast, and student-friendly.
Exponential Equation 9729Cb
1. **State the problem:** Solve the equation $$5^{-8}(2^x - 1)^3 = 125$$ for $x$.
2. **Rewrite constants:** Note that $125 = 5^3$, so the equation becomes $$5^{-8}(2^x - 1)^3 = 5^3
Exponential Equation 6C9444
1. **State the problem:** Solve the equation $$3^{2x - 1} + 1 = 2$$ for $x$.
2. **Isolate the exponential term:** Subtract 1 from both sides:
Factoring Quadratic 4E7F2E
1. The problem is to solve a quadratic equation by factoring instead of using the quadratic formula.
2. The general form of a quadratic equation is $ax^2 + bx + c = 0$.
Quadratic Roots D20133
1. The problem is to solve the quadratic equation $5x^2 - 11x + 6 = 0$.
2. We use the quadratic formula to find the roots of $ax^2 + bx + c = 0$:
Line K X Intercept 86Dc12
1. **State the problem:**
Find the coordinates of point C where line k crosses the x-axis.
Compound Interest 62753A
1. The problem is to understand the formula for compound interest and how it relates to the given table.
2. The formula for compound interest is:
Vegetable Patch Area 36A1Cf
1. **State the problem:**
We have three vegetable patches with areas $w$, $2w + 5$, and $4w$ respectively. The total area is greater than 61 $m^2$. We need to write and solve an in
Inequality K B70F47
1. **State the problem:** Samuel thinks of a number $k$. He triples it and then subtracts 11 to get a result less than 43.
2. **Write the inequality:** Tripling $k$ means $3k$. Sub
Factoring Polynomials 0918Dd
1. **Problem Statement:** Factor the expression $x^4 - 36$ using the difference of squares formula.
2. **Formula and Rules:** The difference of squares formula is $a^2 - b^2 = (a -
Quadratic Complex 0D5Bea
1. **State the problem:** Solve the quadratic equation $x^2 = 2x - 12$ for $x$.
2. **Rewrite the equation:** Move all terms to one side to set the equation to zero:
Solve Linear Equation B26Afd
1. Stating the problem: Solve the equation $$\frac{4x}{1} \div 2 = x + 7$$.
2. Understand the division by 2: Dividing by 2 is the same as multiplying by $\frac{1}{2}$, so rewrite t
Simplify Expression 3Aaea6
1. **State the problem:** Simplify the expression $$\frac{8}{12} \times x^{-3} \div t^2 \times t^3 \div x^2$$.
2. **Rewrite the expression:**
Simplify Expression B15154
1. **State the problem:** Simplify the expression $$\frac{8}{12} \times \frac{x^3}{t^2} \times \frac{t^3}{x^2}$$.
2. **Write the expression clearly:**
Logarithm Rules C91Be8
1. Let's start by stating the problem: You want to understand the rules of logarithms.
2. The logarithm of a number answers the question: to what power must we raise a base number
Factor Fractions 8Fed76
1. **State the problem:** Factor the expression $$\frac{15x^2}{5xy} + \frac{25x^3}{3xy}$$.
2. **Rewrite each term:** Simplify each fraction by dividing numerator and denominator.
Expression Phrases 57Ac4C
1. The problem is to find two phrases for the expression, which likely means rewriting or interpreting the expression in two different ways.
2. Since the user did not provide a spe
Expand Simplify 71Dc8C
1. **State the problem:** Expand and simplify the expressions:
a) $ (x - 1)(x + 4) $
Simplify Expression E99B58
1. The problem is to simplify the expression $20 - n$.
2. This is a simple algebraic expression where $20$ is a constant and $n$ is a variable.
Factoring Gcf Eaedc3
1. **State the problem:** Factor the greatest common factor (GCF) out of the expression $$-60a^3 + 54$$.
2. **Identify the GCF:** The coefficients are 60 and 54. The GCF of 60 and
Pyramid Expression 230857
1. **State the problem:** We have a pyramid with three bricks. The top brick's value is the sum of the two bottom bricks' values.
2. **Given:**
Linear Line 000D2C
1. **Problem Statement:** Analyze the linear function passing through points $(-1,1)$, $(0,0)$, and $(2,5)$.
2. **Formula and Rules:** The equation of a line through two points $(x