3w-3+w=7

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


Simplifying
3w + -3 + w = 7

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

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

Solving
-3 + 4w = 7

Solving for variable 'w'.

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

Add '3' to each side of the equation.
-3 + 3 + 4w = 7 + 3

Combine like terms: -3 + 3 = 0
0 + 4w = 7 + 3
4w = 7 + 3

Combine like terms: 7 + 3 = 10
4w = 10

Divide each side by '4'.
w = 2.5

Simplifying
w = 2.5

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