120=-6x-4(-4x-15)

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Solution for 120=-6x-4(-4x-15) equation:


Simplifying
120 = -6x + -4(-4x + -15)

Reorder the terms:
120 = -6x + -4(-15 + -4x)
120 = -6x + (-15 * -4 + -4x * -4)
120 = -6x + (60 + 16x)

Reorder the terms:
120 = 60 + -6x + 16x

Combine like terms: -6x + 16x = 10x
120 = 60 + 10x

Solving
120 = 60 + 10x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-10x' to each side of the equation.
120 + -10x = 60 + 10x + -10x

Combine like terms: 10x + -10x = 0
120 + -10x = 60 + 0
120 + -10x = 60

Add '-120' to each side of the equation.
120 + -120 + -10x = 60 + -120

Combine like terms: 120 + -120 = 0
0 + -10x = 60 + -120
-10x = 60 + -120

Combine like terms: 60 + -120 = -60
-10x = -60

Divide each side by '-10'.
x = 6

Simplifying
x = 6

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