7w-20=3w+8

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Solution for 7w-20=3w+8 equation:


Simplifying
7w + -20 = 3w + 8

Reorder the terms:
-20 + 7w = 3w + 8

Reorder the terms:
-20 + 7w = 8 + 3w

Solving
-20 + 7w = 8 + 3w

Solving for variable 'w'.

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

Add '-3w' to each side of the equation.
-20 + 7w + -3w = 8 + 3w + -3w

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

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

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

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

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

Divide each side by '4'.
w = 7

Simplifying
w = 7

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