10x^2+88x=18

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Solution for 10x^2+88x=18 equation:


Simplifying
10x2 + 88x = 18

Reorder the terms:
88x + 10x2 = 18

Solving
88x + 10x2 = 18

Solving for variable 'x'.

Reorder the terms:
-18 + 88x + 10x2 = 18 + -18

Combine like terms: 18 + -18 = 0
-18 + 88x + 10x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-9 + 44x + 5x2) = 0

Factor a trinomial.
2((-9 + -1x)(1 + -5x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-9 + -1x)' equal to zero and attempt to solve: Simplifying -9 + -1x = 0 Solving -9 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -1x = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -1x = 0 + 9 -1x = 0 + 9 Combine like terms: 0 + 9 = 9 -1x = 9 Divide each side by '-1'. x = -9 Simplifying x = -9

Subproblem 2

Set the factor '(1 + -5x)' equal to zero and attempt to solve: Simplifying 1 + -5x = 0 Solving 1 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -5x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -5x = 0 + -1 -5x = 0 + -1 Combine like terms: 0 + -1 = -1 -5x = -1 Divide each side by '-5'. x = 0.2 Simplifying x = 0.2

Solution

x = {-9, 0.2}

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