39=7-4w

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Solution for 39=7-4w equation: 


Simplifying
39 = 7 + -4w

Solving
39 = 7 + -4w

Solving for variable 'w'.

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

Add '4w' to each side of the equation.
39 + 4w = 7 + -4w + 4w

Combine like terms: -4w + 4w = 0
39 + 4w = 7 + 0
39 + 4w = 7

Add '-39' to each side of the equation.
39 + -39 + 4w = 7 + -39

Combine like terms: 39 + -39 = 0
0 + 4w = 7 + -39
4w = 7 + -39

Combine like terms: 7 + -39 = -32
4w = -32

Divide each side by '4'.
w = -8

Simplifying
w = -8

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