### Home > GB8I > Chapter 4 Unit 5 > Lesson INT1: 4.1.4 > Problem4-41

4-41.

Solve each equation by rewriting, undoing, or looking inside.

1. $25^2=125^{x+1}$

$x=\frac{1}{3}$

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

Multiply by a common multiple to cancel out the fractions.