-4x-8=3x+20

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Solution for -4x-8=3x+20 equation:


Simplifying
-4x + -8 = 3x + 20

Reorder the terms:
-8 + -4x = 3x + 20

Reorder the terms:
-8 + -4x = 20 + 3x

Solving
-8 + -4x = 20 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-8 + -4x + -3x = 20 + 3x + -3x

Combine like terms: -4x + -3x = -7x
-8 + -7x = 20 + 3x + -3x

Combine like terms: 3x + -3x = 0
-8 + -7x = 20 + 0
-8 + -7x = 20

Add '8' to each side of the equation.
-8 + 8 + -7x = 20 + 8

Combine like terms: -8 + 8 = 0
0 + -7x = 20 + 8
-7x = 20 + 8

Combine like terms: 20 + 8 = 28
-7x = 28

Divide each side by '-7'.
x = -4

Simplifying
x = -4

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