3w-2w-1=12

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Solution for 3w-2w-1=12 equation: 


Simplifying
3w + -2w + -1 = 12

Reorder the terms:
-1 + 3w + -2w = 12

Combine like terms: 3w + -2w = 1w
-1 + 1w = 12

Solving
-1 + 1w = 12

Solving for variable 'w'.

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

Add '1' to each side of the equation.
-1 + 1 + 1w = 12 + 1

Combine like terms: -1 + 1 = 0
0 + 1w = 12 + 1
1w = 12 + 1

Combine like terms: 12 + 1 = 13
1w = 13

Divide each side by '1'.
w = 13

Simplifying
w = 13

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