11w-9-7w=15

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Solution for 11w-9-7w=15 equation: 


Simplifying
11w + -9 + -7w = 15

Reorder the terms:
-9 + 11w + -7w = 15

Combine like terms: 11w + -7w = 4w
-9 + 4w = 15

Solving
-9 + 4w = 15

Solving for variable 'w'.

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

Add '9' to each side of the equation.
-9 + 9 + 4w = 15 + 9

Combine like terms: -9 + 9 = 0
0 + 4w = 15 + 9
4w = 15 + 9

Combine like terms: 15 + 9 = 24
4w = 24

Divide each side by '4'.
w = 6

Simplifying
w = 6

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