8x^2+22x-18=10-3x

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Solution for 8x^2+22x-18=10-3x equation:


Simplifying
8x2 + 22x + -18 = 10 + -3x

Reorder the terms:
-18 + 22x + 8x2 = 10 + -3x

Solving
-18 + 22x + 8x2 = 10 + -3x

Solving for variable 'x'.

Reorder the terms:
-18 + -10 + 22x + 3x + 8x2 = 10 + -3x + -10 + 3x

Combine like terms: -18 + -10 = -28
-28 + 22x + 3x + 8x2 = 10 + -3x + -10 + 3x

Combine like terms: 22x + 3x = 25x
-28 + 25x + 8x2 = 10 + -3x + -10 + 3x

Reorder the terms:
-28 + 25x + 8x2 = 10 + -10 + -3x + 3x

Combine like terms: 10 + -10 = 0
-28 + 25x + 8x2 = 0 + -3x + 3x
-28 + 25x + 8x2 = -3x + 3x

Combine like terms: -3x + 3x = 0
-28 + 25x + 8x2 = 0

Factor a trinomial.
(-4 + -1x)(7 + -8x) = 0

Subproblem 1

Set the factor '(-4 + -1x)' equal to zero and attempt to solve: Simplifying -4 + -1x = 0 Solving -4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -1x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1x = 0 + 4 -1x = 0 + 4 Combine like terms: 0 + 4 = 4 -1x = 4 Divide each side by '-1'. x = -4 Simplifying x = -4

Subproblem 2

Set the factor '(7 + -8x)' equal to zero and attempt to solve: Simplifying 7 + -8x = 0 Solving 7 + -8x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -8x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -8x = 0 + -7 -8x = 0 + -7 Combine like terms: 0 + -7 = -7 -8x = -7 Divide each side by '-8'. x = 0.875 Simplifying x = 0.875

Solution

x = {-4, 0.875}

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