39=18-4(2-5W)

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Solution for 39=18-4(2-5W) equation:


Simplifying
39 = 18 + -4(2 + -5W)
39 = 18 + (2 * -4 + -5W * -4)
39 = 18 + (-8 + 20W)

Combine like terms: 18 + -8 = 10
39 = 10 + 20W

Solving
39 = 10 + 20W

Solving for variable 'W'.

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

Add '-20W' to each side of the equation.
39 + -20W = 10 + 20W + -20W

Combine like terms: 20W + -20W = 0
39 + -20W = 10 + 0
39 + -20W = 10

Add '-39' to each side of the equation.
39 + -39 + -20W = 10 + -39

Combine like terms: 39 + -39 = 0
0 + -20W = 10 + -39
-20W = 10 + -39

Combine like terms: 10 + -39 = -29
-20W = -29

Divide each side by '-20'.
W = 1.45

Simplifying
W = 1.45

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