12w+3=9w-15

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Solution for 12w+3=9w-15 equation:


Simplifying
12w + 3 = 9w + -15

Reorder the terms:
3 + 12w = 9w + -15

Reorder the terms:
3 + 12w = -15 + 9w

Solving
3 + 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.
3 + 12w + -9w = -15 + 9w + -9w

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

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

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

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

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

Divide each side by '3'.
w = -6

Simplifying
w = -6

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