3w-w-1=19

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Solution for 3w-w-1=19 equation:


Simplifying
3w + -1w + -1 = 19

Reorder the terms:
-1 + 3w + -1w = 19

Combine like terms: 3w + -1w = 2w
-1 + 2w = 19

Solving
-1 + 2w = 19

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 + 2w = 19 + 1

Combine like terms: -1 + 1 = 0
0 + 2w = 19 + 1
2w = 19 + 1

Combine like terms: 19 + 1 = 20
2w = 20

Divide each side by '2'.
w = 10

Simplifying
w = 10

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