8w-8=w+20

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Solution for 8w-8=w+20 equation:


Simplifying
8w + -8 = w + 20

Reorder the terms:
-8 + 8w = w + 20

Reorder the terms:
-8 + 8w = 20 + w

Solving
-8 + 8w = 20 + w

Solving for variable 'w'.

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

Add '-1w' to each side of the equation.
-8 + 8w + -1w = 20 + w + -1w

Combine like terms: 8w + -1w = 7w
-8 + 7w = 20 + w + -1w

Combine like terms: w + -1w = 0
-8 + 7w = 20 + 0
-8 + 7w = 20

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

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

Combine like terms: 20 + 8 = 28
7w = 28

Divide each side by '7'.
w = 4

Simplifying
w = 4

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