10x^2+x-10=-2x+8

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


Simplifying
10x2 + x + -10 = -2x + 8

Reorder the terms:
-10 + x + 10x2 = -2x + 8

Reorder the terms:
-10 + x + 10x2 = 8 + -2x

Solving
-10 + x + 10x2 = 8 + -2x

Solving for variable 'x'.

Reorder the terms:
-10 + -8 + x + 2x + 10x2 = 8 + -2x + -8 + 2x

Combine like terms: -10 + -8 = -18
-18 + x + 2x + 10x2 = 8 + -2x + -8 + 2x

Combine like terms: x + 2x = 3x
-18 + 3x + 10x2 = 8 + -2x + -8 + 2x

Reorder the terms:
-18 + 3x + 10x2 = 8 + -8 + -2x + 2x

Combine like terms: 8 + -8 = 0
-18 + 3x + 10x2 = 0 + -2x + 2x
-18 + 3x + 10x2 = -2x + 2x

Combine like terms: -2x + 2x = 0
-18 + 3x + 10x2 = 0

Factor a trinomial.
(-3 + -2x)(6 + -5x) = 0

Subproblem 1

Set the factor '(-3 + -2x)' equal to zero and attempt to solve: Simplifying -3 + -2x = 0 Solving -3 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -2x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -2x = 0 + 3 -2x = 0 + 3 Combine like terms: 0 + 3 = 3 -2x = 3 Divide each side by '-2'. x = -1.5 Simplifying x = -1.5

Subproblem 2

Set the factor '(6 + -5x)' equal to zero and attempt to solve: Simplifying 6 + -5x = 0 Solving 6 + -5x = 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 + -5x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -5x = 0 + -6 -5x = 0 + -6 Combine like terms: 0 + -6 = -6 -5x = -6 Divide each side by '-5'. x = 1.2 Simplifying x = 1.2

Solution

x = {-1.5, 1.2}

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