-8x^2-10x+16=4

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Solution for -8x^2-10x+16=4 equation:


Simplifying
-8x2 + -10x + 16 = 4

Reorder the terms:
16 + -10x + -8x2 = 4

Solving
16 + -10x + -8x2 = 4

Solving for variable 'x'.

Reorder the terms:
16 + -4 + -10x + -8x2 = 4 + -4

Combine like terms: 16 + -4 = 12
12 + -10x + -8x2 = 4 + -4

Combine like terms: 4 + -4 = 0
12 + -10x + -8x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(6 + -5x + -4x2) = 0

Factor a trinomial.
2((3 + -4x)(2 + x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(3 + -4x)' equal to zero and attempt to solve: Simplifying 3 + -4x = 0 Solving 3 + -4x = 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 + -4x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -4x = 0 + -3 -4x = 0 + -3 Combine like terms: 0 + -3 = -3 -4x = -3 Divide each side by '-4'. x = 0.75 Simplifying x = 0.75

Subproblem 2

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

Solution

x = {0.75, -2}

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