4x^2-60=5x^2+17x

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Solution for 4x^2-60=5x^2+17x equation:


Simplifying
4x2 + -60 = 5x2 + 17x

Reorder the terms:
-60 + 4x2 = 5x2 + 17x

Reorder the terms:
-60 + 4x2 = 17x + 5x2

Solving
-60 + 4x2 = 17x + 5x2

Solving for variable 'x'.

Reorder the terms:
-60 + -17x + 4x2 + -5x2 = 17x + 5x2 + -17x + -5x2

Combine like terms: 4x2 + -5x2 = -1x2
-60 + -17x + -1x2 = 17x + 5x2 + -17x + -5x2

Reorder the terms:
-60 + -17x + -1x2 = 17x + -17x + 5x2 + -5x2

Combine like terms: 17x + -17x = 0
-60 + -17x + -1x2 = 0 + 5x2 + -5x2
-60 + -17x + -1x2 = 5x2 + -5x2

Combine like terms: 5x2 + -5x2 = 0
-60 + -17x + -1x2 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(60 + 17x + x2) = 0

Factor a trinomial.
-1((12 + x)(5 + x)) = 0

Ignore the factor -1.

Subproblem 1

Set the factor '(12 + x)' equal to zero and attempt to solve: Simplifying 12 + x = 0 Solving 12 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + x = 0 + -12 Combine like terms: 12 + -12 = 0 0 + x = 0 + -12 x = 0 + -12 Combine like terms: 0 + -12 = -12 x = -12 Simplifying x = -12

Subproblem 2

Set the factor '(5 + x)' equal to zero and attempt to solve: Simplifying 5 + x = 0 Solving 5 + x = 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 + x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + x = 0 + -5 x = 0 + -5 Combine like terms: 0 + -5 = -5 x = -5 Simplifying x = -5

Solution

x = {-12, -5}

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