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Simplifying
2x2 + 75 = 237
Reorder the terms:
75 + 2x2 = 237
Solving
75 + 2x2 = 237
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 = 237 + -75
Combine like terms: 75 + -75 = 0
0 + 2x2 = 237 + -75
2x2 = 237 + -75
Combine like terms: 237 + -75 = 162
2x2 = 162
Divide each side by '2'.
x2 = 81
Simplifying
x2 = 81
Take the square root of each side:
x = {-9, 9}
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