3=12-3w

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Solution for 3=12-3w equation:


Simplifying
3 = 12 + -3w

Solving
3 = 12 + -3w

Solving for variable 'w'.

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

Add '3w' to each side of the equation.
3 + 3w = 12 + -3w + 3w

Combine like terms: -3w + 3w = 0
3 + 3w = 12 + 0
3 + 3w = 12

Add '-3' to each side of the equation.
3 + -3 + 3w = 12 + -3

Combine like terms: 3 + -3 = 0
0 + 3w = 12 + -3
3w = 12 + -3

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

Divide each side by '3'.
w = 3

Simplifying
w = 3

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