-2r^2+5r^2=

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Solution for -2r^2+5r^2= equation: 


Simplifying
-2r2 + 5r2 = 0

Combine like terms: -2r2 + 5r2 = 3r2
3r2 = 0

Solving
3r2 = 0

Solving for variable 'r'.

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

Divide each side by '3'.
r2 = 0

Simplifying
r2 = 0

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

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