How do you solve 6^(-2a) = 6^(2-3a)?

2 Answers
Feb 27, 2016

6^(-2a)=6^(2-3a)

a^b=a^c => b=c

Just solve

-2a=2-3a

a=2

Feb 27, 2016

a=2

Explanation:

1. Since the bases are the same on both sides of the equation, the exponents are equal to each other. We can represent this relationship using an equation.

6^color(blue)(-2a)=6^color(orange)(2-3a)

color(blue)(-2a)=color(orange)(2-3a)

2. Solve for a.

-2a color(red)(+3a)=2-3a color(red)(+3a)

color(green)(a=2)