2x^2+11x+5=180

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Solution for 2x^2+11x+5=180 equation:


Simplifying
2x2 + 11x + 5 = 180

Reorder the terms:
5 + 11x + 2x2 = 180

Solving
5 + 11x + 2x2 = 180

Solving for variable 'x'.

Reorder the terms:
5 + -180 + 11x + 2x2 = 180 + -180

Combine like terms: 5 + -180 = -175
-175 + 11x + 2x2 = 180 + -180

Combine like terms: 180 + -180 = 0
-175 + 11x + 2x2 = 0

Factor a trinomial.
(-25 + -2x)(7 + -1x) = 0

Subproblem 1

Set the factor '(-25 + -2x)' equal to zero and attempt to solve: Simplifying -25 + -2x = 0 Solving -25 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '25' to each side of the equation. -25 + 25 + -2x = 0 + 25 Combine like terms: -25 + 25 = 0 0 + -2x = 0 + 25 -2x = 0 + 25 Combine like terms: 0 + 25 = 25 -2x = 25 Divide each side by '-2'. x = -12.5 Simplifying x = -12.5

Subproblem 2

Set the factor '(7 + -1x)' equal to zero and attempt to solve: Simplifying 7 + -1x = 0 Solving 7 + -1x = 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 + -1x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1x = 0 + -7 -1x = 0 + -7 Combine like terms: 0 + -7 = -7 -1x = -7 Divide each side by '-1'. x = 7 Simplifying x = 7

Solution

x = {-12.5, 7}

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