-12w+15w-3=18

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Solution for -12w+15w-3=18 equation:


Simplifying
-12w + 15w + -3 = 18

Reorder the terms:
-3 + -12w + 15w = 18

Combine like terms: -12w + 15w = 3w
-3 + 3w = 18

Solving
-3 + 3w = 18

Solving for variable 'w'.

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

Add '3' to each side of the equation.
-3 + 3 + 3w = 18 + 3

Combine like terms: -3 + 3 = 0
0 + 3w = 18 + 3
3w = 18 + 3

Combine like terms: 18 + 3 = 21
3w = 21

Divide each side by '3'.
w = 7

Simplifying
w = 7

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