9+w-2=15

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Solution for 9+w-2=15 equation: 


Simplifying
9 + w + -2 = 15

Reorder the terms:
9 + -2 + w = 15

Combine like terms: 9 + -2 = 7
7 + w = 15

Solving
7 + w = 15

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 + w = 15 + -7

Combine like terms: 7 + -7 = 0
0 + w = 15 + -7
w = 15 + -7

Combine like terms: 15 + -7 = 8
w = 8

Simplifying
w = 8

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