4(3x+5)=4x-20

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Solution for 4(3x+5)=4x-20 equation:


Simplifying
4(3x + 5) = 4x + -20

Reorder the terms:
4(5 + 3x) = 4x + -20
(5 * 4 + 3x * 4) = 4x + -20
(20 + 12x) = 4x + -20

Reorder the terms:
20 + 12x = -20 + 4x

Solving
20 + 12x = -20 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
20 + 12x + -4x = -20 + 4x + -4x

Combine like terms: 12x + -4x = 8x
20 + 8x = -20 + 4x + -4x

Combine like terms: 4x + -4x = 0
20 + 8x = -20 + 0
20 + 8x = -20

Add '-20' to each side of the equation.
20 + -20 + 8x = -20 + -20

Combine like terms: 20 + -20 = 0
0 + 8x = -20 + -20
8x = -20 + -20

Combine like terms: -20 + -20 = -40
8x = -40

Divide each side by '8'.
x = -5

Simplifying
x = -5

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