r^2-2r^2+3r^2=

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Solution for r^2-2r^2+3r^2= equation: 


Simplifying
r2 + -2r2 + 3r2 = 0

Combine like terms: r2 + -2r2 = -1r2
-1r2 + 3r2 = 0

Combine like terms: -1r2 + 3r2 = 2r2
2r2 = 0

Solving
2r2 = 0

Solving for variable 'r'.

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

Divide each side by '2'.
r2 = 0

Simplifying
r2 = 0

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

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