x^2-40=60

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Solution for x^2-40=60 equation: 


Simplifying
x2 + -40 = 60

Reorder the terms:
-40 + x2 = 60

Solving
-40 + x2 = 60

Solving for variable 'x'.

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

Add '40' to each side of the equation.
-40 + 40 + x2 = 60 + 40

Combine like terms: -40 + 40 = 0
0 + x2 = 60 + 40
x2 = 60 + 40

Combine like terms: 60 + 40 = 100
x2 = 100

Simplifying
x2 = 100

Take the square root of each side:
x = {-10, 10}

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