x^2-140=0

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Solution for x^2-140=0 equation: 


Simplifying
x2 + -140 = 0

Reorder the terms:
-140 + x2 = 0

Solving
-140 + x2 = 0

Solving for variable 'x'.

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

Add '140' to each side of the equation.
-140 + 140 + x2 = 0 + 140

Combine like terms: -140 + 140 = 0
0 + x2 = 0 + 140
x2 = 0 + 140

Combine like terms: 0 + 140 = 140
x2 = 140

Simplifying
x2 = 140

Take the square root of each side:
x = {-11.832159566, 11.832159566}

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