12w-6=9w+15

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Solution for 12w-6=9w+15 equation:


Simplifying
12w + -6 = 9w + 15

Reorder the terms:
-6 + 12w = 9w + 15

Reorder the terms:
-6 + 12w = 15 + 9w

Solving
-6 + 12w = 15 + 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.
-6 + 12w + -9w = 15 + 9w + -9w

Combine like terms: 12w + -9w = 3w
-6 + 3w = 15 + 9w + -9w

Combine like terms: 9w + -9w = 0
-6 + 3w = 15 + 0
-6 + 3w = 15

Add '6' to each side of the equation.
-6 + 6 + 3w = 15 + 6

Combine like terms: -6 + 6 = 0
0 + 3w = 15 + 6
3w = 15 + 6

Combine like terms: 15 + 6 = 21
3w = 21

Divide each side by '3'.
w = 7

Simplifying
w = 7

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