4X^2-60=5X^2+19X

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Solution for 4X^2-60=5X^2+19X equation:


Simplifying
4X2 + -60 = 5X2 + 19X

Reorder the terms:
-60 + 4X2 = 5X2 + 19X

Reorder the terms:
-60 + 4X2 = 19X + 5X2

Solving
-60 + 4X2 = 19X + 5X2

Solving for variable 'X'.

Reorder the terms:
-60 + -19X + 4X2 + -5X2 = 19X + 5X2 + -19X + -5X2

Combine like terms: 4X2 + -5X2 = -1X2
-60 + -19X + -1X2 = 19X + 5X2 + -19X + -5X2

Reorder the terms:
-60 + -19X + -1X2 = 19X + -19X + 5X2 + -5X2

Combine like terms: 19X + -19X = 0
-60 + -19X + -1X2 = 0 + 5X2 + -5X2
-60 + -19X + -1X2 = 5X2 + -5X2

Combine like terms: 5X2 + -5X2 = 0
-60 + -19X + -1X2 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(60 + 19X + X2) = 0

Factor a trinomial.
-1((15 + X)(4 + X)) = 0

Ignore the factor -1.

Subproblem 1

Set the factor '(15 + X)' equal to zero and attempt to solve: Simplifying 15 + X = 0 Solving 15 + X = 0 Move all terms containing X to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + X = 0 + -15 Combine like terms: 15 + -15 = 0 0 + X = 0 + -15 X = 0 + -15 Combine like terms: 0 + -15 = -15 X = -15 Simplifying X = -15

Subproblem 2

Set the factor '(4 + X)' equal to zero and attempt to solve: Simplifying 4 + X = 0 Solving 4 + X = 0 Move all terms containing X to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + X = 0 + -4 Combine like terms: 4 + -4 = 0 0 + X = 0 + -4 X = 0 + -4 Combine like terms: 0 + -4 = -4 X = -4 Simplifying X = -4

Solution

X = {-15, -4}

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