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Simplifying
2x2 + 4 = 132
Reorder the terms:
4 + 2x2 = 132
Solving
4 + 2x2 = 132
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-4' to each side of the equation.
4 + -4 + 2x2 = 132 + -4
Combine like terms: 4 + -4 = 0
0 + 2x2 = 132 + -4
2x2 = 132 + -4
Combine like terms: 132 + -4 = 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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