x*x-10x=144

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Solution for x*x-10x=144 equation:


Simplifying
x * x + -10x = 144

Multiply x * x
x2 + -10x = 144

Reorder the terms:
-10x + x2 = 144

Solving
-10x + x2 = 144

Solving for variable 'x'.

Reorder the terms:
-144 + -10x + x2 = 144 + -144

Combine like terms: 144 + -144 = 0
-144 + -10x + x2 = 0

Factor a trinomial.
(-8 + -1x)(18 + -1x) = 0

Subproblem 1

Set the factor '(-8 + -1x)' equal to zero and attempt to solve: Simplifying -8 + -1x = 0 Solving -8 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -1x = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -1x = 0 + 8 -1x = 0 + 8 Combine like terms: 0 + 8 = 8 -1x = 8 Divide each side by '-1'. x = -8 Simplifying x = -8

Subproblem 2

Set the factor '(18 + -1x)' equal to zero and attempt to solve: Simplifying 18 + -1x = 0 Solving 18 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-18' to each side of the equation. 18 + -18 + -1x = 0 + -18 Combine like terms: 18 + -18 = 0 0 + -1x = 0 + -18 -1x = 0 + -18 Combine like terms: 0 + -18 = -18 -1x = -18 Divide each side by '-1'. x = 18 Simplifying x = 18

Solution

x = {-8, 18}

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