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Simplifying
2x2 + -24 = 128
Reorder the terms:
-24 + 2x2 = 128
Solving
-24 + 2x2 = 128
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '24' to each side of the equation.
-24 + 24 + 2x2 = 128 + 24
Combine like terms: -24 + 24 = 0
0 + 2x2 = 128 + 24
2x2 = 128 + 24
Combine like terms: 128 + 24 = 152
2x2 = 152
Divide each side by '2'.
x2 = 76
Simplifying
x2 = 76
Take the square root of each side:
x = {-8.717797887, 8.717797887}
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