4(x-5)=12x+20

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Solution for 4(x-5)=12x+20 equation:


Simplifying
4(x + -5) = 12x + 20

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

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

Solving
-20 + 4x = 20 + 12x

Solving for variable 'x'.

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

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

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

Combine like terms: 12x + -12x = 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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