-6+w+w=9+w

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Solution for -6+w+w=9+w equation:


Simplifying
-6 + w + w = 9 + w

Combine like terms: w + w = 2w
-6 + 2w = 9 + w

Solving
-6 + 2w = 9 + 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.
-6 + 2w + -1w = 9 + w + -1w

Combine like terms: 2w + -1w = 1w
-6 + 1w = 9 + w + -1w

Combine like terms: w + -1w = 0
-6 + 1w = 9 + 0
-6 + 1w = 9

Add '6' to each side of the equation.
-6 + 6 + 1w = 9 + 6

Combine like terms: -6 + 6 = 0
0 + 1w = 9 + 6
1w = 9 + 6

Combine like terms: 9 + 6 = 15
1w = 15

Divide each side by '1'.
w = 15

Simplifying
w = 15

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