8x^2-34x+215=180

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Solution for 8x^2-34x+215=180 equation:


Simplifying
8x2 + -34x + 215 = 180

Reorder the terms:
215 + -34x + 8x2 = 180

Solving
215 + -34x + 8x2 = 180

Solving for variable 'x'.

Reorder the terms:
215 + -180 + -34x + 8x2 = 180 + -180

Combine like terms: 215 + -180 = 35
35 + -34x + 8x2 = 180 + -180

Combine like terms: 180 + -180 = 0
35 + -34x + 8x2 = 0

Factor a trinomial.
(7 + -4x)(5 + -2x) = 0

Subproblem 1

Set the factor '(7 + -4x)' equal to zero and attempt to solve: Simplifying 7 + -4x = 0 Solving 7 + -4x = 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 + -4x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -4x = 0 + -7 -4x = 0 + -7 Combine like terms: 0 + -7 = -7 -4x = -7 Divide each side by '-4'. x = 1.75 Simplifying x = 1.75

Subproblem 2

Set the factor '(5 + -2x)' equal to zero and attempt to solve: Simplifying 5 + -2x = 0 Solving 5 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -2x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2x = 0 + -5 -2x = 0 + -5 Combine like terms: 0 + -5 = -5 -2x = -5 Divide each side by '-2'. x = 2.5 Simplifying x = 2.5

Solution

x = {1.75, 2.5}

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