x-8=20-3x

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


Simplifying
x + -8 = 20 + -3x

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

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

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

Combine like terms: -3x + 3x = 0
-8 + 4x = 20 + 0
-8 + 4x = 20

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

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

Combine like terms: 20 + 8 = 28
4x = 28

Divide each side by '4'.
x = 7

Simplifying
x = 7

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