18=.75(2w-1)

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Solution for 18=.75(2w-1) equation:


Simplifying
18 = 0.75(2w + -1)

Reorder the terms:
18 = 0.75(-1 + 2w)
18 = (-1 * 0.75 + 2w * 0.75)
18 = (-0.75 + 1.5w)

Solving
18 = -0.75 + 1.5w

Solving for variable 'w'.

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

Add '-1.5w' to each side of the equation.
18 + -1.5w = -0.75 + 1.5w + -1.5w

Combine like terms: 1.5w + -1.5w = 0.0
18 + -1.5w = -0.75 + 0.0
18 + -1.5w = -0.75

Add '-18' to each side of the equation.
18 + -18 + -1.5w = -0.75 + -18

Combine like terms: 18 + -18 = 0
0 + -1.5w = -0.75 + -18
-1.5w = -0.75 + -18

Combine like terms: -0.75 + -18 = -18.75
-1.5w = -18.75

Divide each side by '-1.5'.
w = 12.5

Simplifying
w = 12.5

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