(2W-1)+(W-1)=18

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Solution for (2W-1)+(W-1)=18 equation:


Simplifying
(2W + -1) + (W + -1) = 18

Reorder the terms:
(-1 + 2W) + (W + -1) = 18

Remove parenthesis around (-1 + 2W)
-1 + 2W + (W + -1) = 18

Reorder the terms:
-1 + 2W + (-1 + W) = 18

Remove parenthesis around (-1 + W)
-1 + 2W + -1 + W = 18

Reorder the terms:
-1 + -1 + 2W + W = 18

Combine like terms: -1 + -1 = -2
-2 + 2W + W = 18

Combine like terms: 2W + W = 3W
-2 + 3W = 18

Solving
-2 + 3W = 18

Solving for variable 'W'.

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

Add '2' to each side of the equation.
-2 + 2 + 3W = 18 + 2

Combine like terms: -2 + 2 = 0
0 + 3W = 18 + 2
3W = 18 + 2

Combine like terms: 18 + 2 = 20
3W = 20

Divide each side by '3'.
W = 6.666666667

Simplifying
W = 6.666666667

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