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Simplifying
x2 + 49 = 169
Reorder the terms:
49 + x2 = 169
Solving
49 + x2 = 169
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-49' to each side of the equation.
49 + -49 + x2 = 169 + -49
Combine like terms: 49 + -49 = 0
0 + x2 = 169 + -49
x2 = 169 + -49
Combine like terms: 169 + -49 = 120
x2 = 120
Simplifying
x2 = 120
Take the square root of each side:
x = {-10.95445115, 10.95445115}
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