Subjects algebra

Equations Variables Ed870B

Step-by-step solutions with LaTeX - clean, fast, and student-friendly.

Use the AI math solver

Question: Solve the equation for the given variable. If your answer is a fraction, write it in reduced, fractional form. Do NOT convert the answer to a decimal. $$5(2x - 1) = -3x + 4$$
1. **State the problem:** Solve the equation $$5(2x - 1) = -3x + 4$$ for $$x$$. 2. **Apply the distributive property:** Multiply $$5$$ by each term inside the parentheses. $$5 \times 2x = 10x$$ $$5 \times (-1) = -5$$ So the equation becomes: $$10x - 5 = -3x + 4$$ 3. **Add $$3x$$ to both sides** to get all $$x$$ terms on one side: $$10x - 5 + 3x = -3x + 4 + 3x$$ $$13x - 5 = 4$$ 4. **Add $$5$$ to both sides** to isolate the $$x$$ term: $$13x - 5 + 5 = 4 + 5$$ $$13x = 9$$ 5. **Divide both sides by $$13$$** to solve for $$x$$: $$x = \frac{9}{13}$$ Intermediate step showing cancellation: $$x = \frac{\cancel{13} \times \frac{9}{13}}{\cancel{13}} = \frac{9}{13}$$ 6. **Final answer:** $$x = \frac{9}{13}$$ This fraction is already in reduced form, so this is the solution.