🧮 algebra
Step-by-step solutions with LaTeX - clean, fast, and student-friendly.
Solve Linear Equation
1. **State the problem:** Solve the equation $2x + 6 = 0$ for $x$.
2. **Isolate the variable term:** Subtract 6 from both sides to get:
Exponent Expression
1. **State the problem:** Given that $2^A \times 3^B \times 5^C = 36000$, find the value of $3A + 4B + 6C$.
2. **Prime factorize 36000:**
Exponent Expression
1. **State the problem:** Given that $2^A \times 3^B \times 5^C = 36000$, find the value of $3A + 4B + 6C$.
2. **Prime factorize 36000:**
Sum And Equilibrium
1. نبدأ بحساب مجموع الأعداد المعطاة: $\pi + 27 + 10$.
2. نعلم أن قيمة $\pi$ تقريباً تساوي 3.1416.
Gcd 10932 3150
1. The problem is to find the greatest common divisor (GCD) of 10932 and 3150.
2. We use the Euclidean algorithm, which involves repeated division and taking remainders.
Polynomial Graph
1. **State the problem:**
Sketch the graph of the polynomial $$y = (x - 2)^2 (x + 1)^3$$ showing the y-intercept, x-intercepts, turning points, and the inflection point.
Typing Speed Load Computers
1. **Problem 1: Percent increase in Jack's typing speed**
Jack's initial typing speed is 80 words per minute (wpm).
Factor Expression
1. נתחיל מהביטוי הנתון: $75 - 3x^2$
2. נוכל להוציא גורם משותף מחוץ לסוגריים, שהוא 3:
Product Ab
1. The problem gives us two equations: $$(a+b)^2=81$$ and $$(a-b)^2=1$$.
2. Expand both equations using the identity $$(x+y)^2 = x^2 + 2xy + y^2$$:
Sum Squares
1. Given the problem: \((a+b)^2 = 81\) and \(ab = 18\).
2. We need to find the value of \(a^2 + b^2\).
Continued Fraction
1. We are given the equation $$\frac{19}{8} = 2 + \frac{1}{a + \frac{1}{b + \frac{1}{c}}}$$ and need to find the value of $a + b + c$.
2. First, subtract 2 from both sides:
Sum Abc
1. The problem states: Let $$198 = 2 + 1a + 1b + 1c$$. We need to find the value of $$a + b + c$$.
2. Rewrite the equation clearly: $$198 = 2 + a + b + c$$.
Root Ratio
1. نبدأ بكتابة المعادلة: $$x^2 - kx + 12 = 0$$.
2. نفرض أن جذري المعادلة هما $$x_1$$ و $$x_2$$.
Digit Conditions
1. **State the problem:** We need to find how many integers between 100 and 999 have an odd ones digit, an even tens digit, and an even hundreds digit.
2. **Analyze the digits:**
Exponent Expression
1. **State the problem:** We are given positive integers $a$, $b$, and $c$ such that $$2^{a} 3^{b} 5^{c} = 36000.$$ We need to find the value of $$3a + 4b + 6c.$$\n\n2. **Prime fac
Sum Abc
1. The problem states: Let $$198 = 2 + 1a + 1b + 1c$$. We need to find the value of $$a + b + c$$.
2. Rewrite the equation clearly: $$198 = 2 + a + b + c$$.
Sum Abc
1. The problem states: Let $$198 = 2 + 1a + 1b + 1c$$. We need to find the value of $$a + b + c$$.
2. Rewrite the equation clearly: $$198 = 2 + a + b + c$$.
Sum A Plus B
1. Given the equations:
$$a^2 - b^2 = 32$$
Middle Number
1. The problem asks us to list the numbers $\frac{1}{4}$, $\frac{4}{10}$, $\frac{41}{100}$, $0.04$, and $0.404$ from smallest to largest and find the middle number.
2. Convert all
Closest To Zero
1. **Problem statement:** A man starts at 0 on the number line and makes 101 moves. On the $n$th move, he moves $n$ units either left or right. We want to find how close to 0 his f
Binomial Square
1. The problem is to expand the expression $ (a - b)^2 $.
2. Recall the formula for the square of a binomial: