w-3w+7=3

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


Simplifying
w + -3w + 7 = 3

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

Combine like terms: w + -3w = -2w
7 + -2w = 3

Solving
7 + -2w = 3

Solving for variable 'w'.

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

Add '-7' to each side of the equation.
7 + -7 + -2w = 3 + -7

Combine like terms: 7 + -7 = 0
0 + -2w = 3 + -7
-2w = 3 + -7

Combine like terms: 3 + -7 = -4
-2w = -4

Divide each side by '-2'.
w = 2

Simplifying
w = 2

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