.75(3w-4)=15

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Solution for .75(3w-4)=15 equation:


Simplifying
0.75(3w + -4) = 15

Reorder the terms:
0.75(-4 + 3w) = 15
(-4 * 0.75 + 3w * 0.75) = 15
(-3 + 2.25w) = 15

Solving
-3 + 2.25w = 15

Solving for variable 'w'.

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

Add '3' to each side of the equation.
-3 + 3 + 2.25w = 15 + 3

Combine like terms: -3 + 3 = 0
0 + 2.25w = 15 + 3
2.25w = 15 + 3

Combine like terms: 15 + 3 = 18
2.25w = 18

Divide each side by '2.25'.
w = 8

Simplifying
w = 8

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