-3x+x+2+x^2+x+7+3x-2=55

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Solution for -3x+x+2+x^2+x+7+3x-2=55 equation:


Simplifying
-3x + x + 2 + x2 + x + 7 + 3x + -2 = 55

Reorder the terms:
2 + 7 + -2 + -3x + x + x + 3x + x2 = 55

Combine like terms: 2 + 7 = 9
9 + -2 + -3x + x + x + 3x + x2 = 55

Combine like terms: 9 + -2 = 7
7 + -3x + x + x + 3x + x2 = 55

Combine like terms: -3x + x = -2x
7 + -2x + x + 3x + x2 = 55

Combine like terms: -2x + x = -1x
7 + -1x + 3x + x2 = 55

Combine like terms: -1x + 3x = 2x
7 + 2x + x2 = 55

Solving
7 + 2x + x2 = 55

Solving for variable 'x'.

Reorder the terms:
7 + -55 + 2x + x2 = 55 + -55

Combine like terms: 7 + -55 = -48
-48 + 2x + x2 = 55 + -55

Combine like terms: 55 + -55 = 0
-48 + 2x + x2 = 0

Factor a trinomial.
(-8 + -1x)(6 + -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 '(6 + -1x)' equal to zero and attempt to solve: Simplifying 6 + -1x = 0 Solving 6 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1x = 0 + -6 -1x = 0 + -6 Combine like terms: 0 + -6 = -6 -1x = -6 Divide each side by '-1'. x = 6 Simplifying x = 6

Solution

x = {-8, 6}

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