4w-8=w+7

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Solution for 4w-8=w+7 equation:


Simplifying
4w + -8 = w + 7

Reorder the terms:
-8 + 4w = w + 7

Reorder the terms:
-8 + 4w = 7 + w

Solving
-8 + 4w = 7 + 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 + 4w + -1w = 7 + w + -1w

Combine like terms: 4w + -1w = 3w
-8 + 3w = 7 + w + -1w

Combine like terms: w + -1w = 0
-8 + 3w = 7 + 0
-8 + 3w = 7

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

Combine like terms: -8 + 8 = 0
0 + 3w = 7 + 8
3w = 7 + 8

Combine like terms: 7 + 8 = 15
3w = 15

Divide each side by '3'.
w = 5

Simplifying
w = 5

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