x^2+22x+121=169

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Solution for x^2+22x+121=169 equation:


Simplifying
x2 + 22x + 121 = 169

Reorder the terms:
121 + 22x + x2 = 169

Solving
121 + 22x + x2 = 169

Solving for variable 'x'.

Reorder the terms:
121 + -169 + 22x + x2 = 169 + -169

Combine like terms: 121 + -169 = -48
-48 + 22x + x2 = 169 + -169

Combine like terms: 169 + -169 = 0
-48 + 22x + x2 = 0

Factor a trinomial.
(-24 + -1x)(2 + -1x) = 0

Subproblem 1

Set the factor '(-24 + -1x)' equal to zero and attempt to solve: Simplifying -24 + -1x = 0 Solving -24 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '24' to each side of the equation. -24 + 24 + -1x = 0 + 24 Combine like terms: -24 + 24 = 0 0 + -1x = 0 + 24 -1x = 0 + 24 Combine like terms: 0 + 24 = 24 -1x = 24 Divide each side by '-1'. x = -24 Simplifying x = -24

Subproblem 2

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {-24, 2}

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