x^2-154=15

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Solution for x^2-154=15 equation: 


Simplifying
x2 + -154 = 15

Reorder the terms:
-154 + x2 = 15

Solving
-154 + x2 = 15

Solving for variable 'x'.

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

Add '154' to each side of the equation.
-154 + 154 + x2 = 15 + 154

Combine like terms: -154 + 154 = 0
0 + x2 = 15 + 154
x2 = 15 + 154

Combine like terms: 15 + 154 = 169
x2 = 169

Simplifying
x2 = 169

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

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