(2x^2-25x)+(3x^2+60)=180

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Solution for (2x^2-25x)+(3x^2+60)=180 equation:


Simplifying
(2x2 + -25x) + (3x2 + 60) = 180

Reorder the terms:
(-25x + 2x2) + (3x2 + 60) = 180

Remove parenthesis around (-25x + 2x2)
-25x + 2x2 + (3x2 + 60) = 180

Reorder the terms:
-25x + 2x2 + (60 + 3x2) = 180

Remove parenthesis around (60 + 3x2)
-25x + 2x2 + 60 + 3x2 = 180

Reorder the terms:
60 + -25x + 2x2 + 3x2 = 180

Combine like terms: 2x2 + 3x2 = 5x2
60 + -25x + 5x2 = 180

Solving
60 + -25x + 5x2 = 180

Solving for variable 'x'.

Reorder the terms:
60 + -180 + -25x + 5x2 = 180 + -180

Combine like terms: 60 + -180 = -120
-120 + -25x + 5x2 = 180 + -180

Combine like terms: 180 + -180 = 0
-120 + -25x + 5x2 = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(-24 + -5x + x2) = 0

Factor a trinomial.
5((-3 + -1x)(8 + -1x)) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(-3 + -1x)' equal to zero and attempt to solve: Simplifying -3 + -1x = 0 Solving -3 + -1x = 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 + -1x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1x = 0 + 3 -1x = 0 + 3 Combine like terms: 0 + 3 = 3 -1x = 3 Divide each side by '-1'. x = -3 Simplifying x = -3

Subproblem 2

Set the factor '(8 + -1x)' equal to zero and attempt to solve: Simplifying 8 + -1x = 0 Solving 8 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1x = 0 + -8 -1x = 0 + -8 Combine like terms: 0 + -8 = -8 -1x = -8 Divide each side by '-1'. x = 8 Simplifying x = 8

Solution

x = {-3, 8}

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