w-3+(-9)=

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Solution for w-3+(-9)= equation: 


Simplifying
w + -3 + (-9) = 0
w + -3 + -9 = 0

Reorder the terms:
-3 + -9 + w = 0

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

Solving
-12 + w = 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 + w = 0 + 12

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

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

Simplifying
w = 12

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