12w+-5+-3w=40

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Solution for 12w+-5+-3w=40 equation: 


Simplifying
12w + -5 + -3w = 40

Reorder the terms:
-5 + 12w + -3w = 40

Combine like terms: 12w + -3w = 9w
-5 + 9w = 40

Solving
-5 + 9w = 40

Solving for variable 'w'.

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

Add '5' to each side of the equation.
-5 + 5 + 9w = 40 + 5

Combine like terms: -5 + 5 = 0
0 + 9w = 40 + 5
9w = 40 + 5

Combine like terms: 40 + 5 = 45
9w = 45

Divide each side by '9'.
w = 5

Simplifying
w = 5

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