7r^2+3r^2-5r^2=

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Solution for 7r^2+3r^2-5r^2= equation: 


Simplifying
7r2 + 3r2 + -5r2 = 0

Combine like terms: 7r2 + 3r2 = 10r2
10r2 + -5r2 = 0

Combine like terms: 10r2 + -5r2 = 5r2
5r2 = 0

Solving
5r2 = 0

Solving for variable 'r'.

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

Divide each side by '5'.
r2 = 0

Simplifying
r2 = 0

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

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