12w-15=9w

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Solution for 12w-15=9w equation:


Simplifying
12w + -15 = 9w

Reorder the terms:
-15 + 12w = 9w

Solving
-15 + 12w = 9w

Solving for variable 'w'.

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

Add '-9w' to each side of the equation.
-15 + 12w + -9w = 9w + -9w

Combine like terms: 12w + -9w = 3w
-15 + 3w = 9w + -9w

Combine like terms: 9w + -9w = 0
-15 + 3w = 0

Add '15' to each side of the equation.
-15 + 15 + 3w = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 3w = 0 + 15
3w = 0 + 15

Combine like terms: 0 + 15 = 15
3w = 15

Divide each side by '3'.
w = 5

Simplifying
w = 5

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