8^3-2x=512 solve the equation

asked Feb 26, 2020 5.0k views

5 votes

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1 vote

Evaluate the power.
512-2x=512
Cancel equal terms on both sides of the equation.
-2x=0
Divide both sides.
To get x=0

Steve Misuta answered Feb 28, 2020

4.4k points

7 votes

${8}^(3 - 2x) = 8 {}^(3) \\ 3 - 2x = 3 \\ - 2x = 0 \\ x = 0$

Yoav Landman answered Mar 1, 2020

4.7k points

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