4x^2-48=5x^2+19x

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Solution for 4x^2-48=5x^2+19x equation:


Simplifying
4x2 + -48 = 5x2 + 19x

Reorder the terms:
-48 + 4x2 = 5x2 + 19x

Reorder the terms:
-48 + 4x2 = 19x + 5x2

Solving
-48 + 4x2 = 19x + 5x2

Solving for variable 'x'.

Reorder the terms:
-48 + -19x + 4x2 + -5x2 = 19x + 5x2 + -19x + -5x2

Combine like terms: 4x2 + -5x2 = -1x2
-48 + -19x + -1x2 = 19x + 5x2 + -19x + -5x2

Reorder the terms:
-48 + -19x + -1x2 = 19x + -19x + 5x2 + -5x2

Combine like terms: 19x + -19x = 0
-48 + -19x + -1x2 = 0 + 5x2 + -5x2
-48 + -19x + -1x2 = 5x2 + -5x2

Combine like terms: 5x2 + -5x2 = 0
-48 + -19x + -1x2 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(48 + 19x + x2) = 0

Factor a trinomial.
-1((16 + x)(3 + x)) = 0

Ignore the factor -1.

Subproblem 1

Set the factor '(16 + x)' equal to zero and attempt to solve: Simplifying 16 + x = 0 Solving 16 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-16' to each side of the equation. 16 + -16 + x = 0 + -16 Combine like terms: 16 + -16 = 0 0 + x = 0 + -16 x = 0 + -16 Combine like terms: 0 + -16 = -16 x = -16 Simplifying x = -16

Subproblem 2

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

Solution

x = {-16, -3}

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