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Simplifying
2x2 + -75 = 175
Reorder the terms:
-75 + 2x2 = 175
Solving
-75 + 2x2 = 175
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '75' to each side of the equation.
-75 + 75 + 2x2 = 175 + 75
Combine like terms: -75 + 75 = 0
0 + 2x2 = 175 + 75
2x2 = 175 + 75
Combine like terms: 175 + 75 = 250
2x2 = 250
Divide each side by '2'.
x2 = 125
Simplifying
x2 = 125
Take the square root of each side:
x = {-11.180339887, 11.180339887}
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