R^2+7=71

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Solution for R^2+7=71 equation: 


Simplifying
R2 + 7 = 71

Reorder the terms:
7 + R2 = 71

Solving
7 + R2 = 71

Solving for variable 'R'.

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

Add '-7' to each side of the equation.
7 + -7 + R2 = 71 + -7

Combine like terms: 7 + -7 = 0
0 + R2 = 71 + -7
R2 = 71 + -7

Combine like terms: 71 + -7 = 64
R2 = 64

Simplifying
R2 = 64

Take the square root of each side:
R = {-8, 8}

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