x^2+87=144

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Solution for x^2+87=144 equation: 


Simplifying
x2 + 87 = 144

Reorder the terms:
87 + x2 = 144

Solving
87 + x2 = 144

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-87' to each side of the equation.
87 + -87 + x2 = 144 + -87

Combine like terms: 87 + -87 = 0
0 + x2 = 144 + -87
x2 = 144 + -87

Combine like terms: 144 + -87 = 57
x2 = 57

Simplifying
x2 = 57

Take the square root of each side:
x = {-7.549834435, 7.549834435}

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