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Simplifying
2x2 + -16 = 130
Reorder the terms:
-16 + 2x2 = 130
Solving
-16 + 2x2 = 130
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '16' to each side of the equation.
-16 + 16 + 2x2 = 130 + 16
Combine like terms: -16 + 16 = 0
0 + 2x2 = 130 + 16
2x2 = 130 + 16
Combine like terms: 130 + 16 = 146
2x2 = 146
Divide each side by '2'.
x2 = 73
Simplifying
x2 = 73
Take the square root of each side:
x = {-8.544003745, 8.544003745}
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