Home > CAAC > Chapter 10 > Lesson 10.2.4 > Problem10-88

10-88.

Solve the equations and inequalities below. Check your solution(s), if possible.

1. $300x−1500=2400$

What is the largest number you can divide all three terms by?

1. $\frac{3}{2}x=\frac{5}{6}x+2$

What can you multiply all three terms by to get rid of the fractions?

$x=3$

1. $x^2−25\le0$

Factor and solve as an equation.

Test numbers to determine the solution regions.

1. $|3x-2|>4$

Set up two equations and solve for $x$.

Test numbers to determine the solution regions.

$\textit{x}<-\frac{2}{3}$

or $x>2$