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Simplifying
5x2 + -134 = -9
Reorder the terms:
-134 + 5x2 = -9
Solving
-134 + 5x2 = -9
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '134' to each side of the equation.
-134 + 134 + 5x2 = -9 + 134
Combine like terms: -134 + 134 = 0
0 + 5x2 = -9 + 134
5x2 = -9 + 134
Combine like terms: -9 + 134 = 125
5x2 = 125
Divide each side by '5'.
x2 = 25
Simplifying
x2 = 25
Take the square root of each side:
x = {-5, 5}
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