5x+5+3x-5+x^2=180

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Solution for 5x+5+3x-5+x^2=180 equation:


Simplifying
5x + 5 + 3x + -5 + x2 = 180

Reorder the terms:
5 + -5 + 5x + 3x + x2 = 180

Combine like terms: 5 + -5 = 0
0 + 5x + 3x + x2 = 180
5x + 3x + x2 = 180

Combine like terms: 5x + 3x = 8x
8x + x2 = 180

Solving
8x + x2 = 180

Solving for variable 'x'.

Reorder the terms:
-180 + 8x + x2 = 180 + -180

Combine like terms: 180 + -180 = 0
-180 + 8x + x2 = 0

Factor a trinomial.
(-18 + -1x)(10 + -1x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(10 + -1x)' equal to zero and attempt to solve: Simplifying 10 + -1x = 0 Solving 10 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + -1x = 0 + -10 Combine like terms: 10 + -10 = 0 0 + -1x = 0 + -10 -1x = 0 + -10 Combine like terms: 0 + -10 = -10 -1x = -10 Divide each side by '-1'. x = 10 Simplifying x = 10

Solution

x = {-18, 10}

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