7w+3-w+9-2w=

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Solution for 7w+3-w+9-2w= equation:


Simplifying
7w + 3 + -1w + 9 + -2w = 0

Reorder the terms:
3 + 9 + 7w + -1w + -2w = 0

Combine like terms: 3 + 9 = 12
12 + 7w + -1w + -2w = 0

Combine like terms: 7w + -1w = 6w
12 + 6w + -2w = 0

Combine like terms: 6w + -2w = 4w
12 + 4w = 0

Solving
12 + 4w = 0

Solving for variable 'w'.

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

Add '-12' to each side of the equation.
12 + -12 + 4w = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 4w = 0 + -12
4w = 0 + -12

Combine like terms: 0 + -12 = -12
4w = -12

Divide each side by '4'.
w = -3

Simplifying
w = -3

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