x*x+7=151

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Solution for x*x+7=151 equation: 


Simplifying
x * x + 7 = 151

Multiply x * x
x2 + 7 = 151

Reorder the terms:
7 + x2 = 151

Solving
7 + x2 = 151

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + x2 = 151 + -7

Combine like terms: 7 + -7 = 0
0 + x2 = 151 + -7
x2 = 151 + -7

Combine like terms: 151 + -7 = 144
x2 = 144

Simplifying
x2 = 144

Take the square root of each side:
x = {-12, 12}

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