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Simplifying
15 + x2 = 120
Solving
15 + x2 = 120
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-15' to each side of the equation.
15 + -15 + x2 = 120 + -15
Combine like terms: 15 + -15 = 0
0 + x2 = 120 + -15
x2 = 120 + -15
Combine like terms: 120 + -15 = 105
x2 = 105
Simplifying
x2 = 105
Take the square root of each side:
x = {-10.246950766, 10.246950766}
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