4x-4(5x+2)=120

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Solution for 4x-4(5x+2)=120 equation:


Simplifying
4x + -4(5x + 2) = 120

Reorder the terms:
4x + -4(2 + 5x) = 120
4x + (2 * -4 + 5x * -4) = 120
4x + (-8 + -20x) = 120

Reorder the terms:
-8 + 4x + -20x = 120

Combine like terms: 4x + -20x = -16x
-8 + -16x = 120

Solving
-8 + -16x = 120

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + -16x = 120 + 8

Combine like terms: -8 + 8 = 0
0 + -16x = 120 + 8
-16x = 120 + 8

Combine like terms: 120 + 8 = 128
-16x = 128

Divide each side by '-16'.
x = -8

Simplifying
x = -8

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