-15r^2=12r^2

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Solution for -15r^2=12r^2 equation: 


Simplifying
-15r2 = 12r2

Solving
-15r2 = 12r2

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '-12r2' to each side of the equation.
-15r2 + -12r2 = 12r2 + -12r2

Combine like terms: -15r2 + -12r2 = -27r2
-27r2 = 12r2 + -12r2

Combine like terms: 12r2 + -12r2 = 0
-27r2 = 0

Divide each side by '-27'.
r2 = 0

Simplifying
r2 = 0

Take the square root of each side:
r = {0}

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