x^2+15=40

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Solution for x^2+15=40 equation: 


Simplifying
x2 + 15 = 40

Reorder the terms:
15 + x2 = 40

Solving
15 + x2 = 40

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 = 40 + -15

Combine like terms: 15 + -15 = 0
0 + x2 = 40 + -15
x2 = 40 + -15

Combine like terms: 40 + -15 = 25
x2 = 25

Simplifying
x2 = 25

Take the square root of each side:
x = {-5, 5}

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