x^2-25=144

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Solution for x^2-25=144 equation: 


Simplifying
x2 + -25 = 144

Reorder the terms:
-25 + x2 = 144

Solving
-25 + x2 = 144

Solving for variable 'x'.

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

Add '25' to each side of the equation.
-25 + 25 + x2 = 144 + 25

Combine like terms: -25 + 25 = 0
0 + x2 = 144 + 25
x2 = 144 + 25

Combine like terms: 144 + 25 = 169
x2 = 169

Simplifying
x2 = 169

Take the square root of each side:
x = {-13, 13}

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