2x^2+8=136

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Solution for 2x^2+8=136 equation: 


Simplifying
2x2 + 8 = 136

Reorder the terms:
8 + 2x2 = 136

Solving
8 + 2x2 = 136

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 2x2 = 136 + -8

Combine like terms: 8 + -8 = 0
0 + 2x2 = 136 + -8
2x2 = 136 + -8

Combine like terms: 136 + -8 = 128
2x2 = 128

Divide each side by '2'.
x2 = 64

Simplifying
x2 = 64

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

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