3w-9-40=8-w

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Solution for 3w-9-40=8-w equation:


Simplifying
3w + -9 + -40 = 8 + -1w

Reorder the terms:
-9 + -40 + 3w = 8 + -1w

Combine like terms: -9 + -40 = -49
-49 + 3w = 8 + -1w

Solving
-49 + 3w = 8 + -1w

Solving for variable 'w'.

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

Add 'w' to each side of the equation.
-49 + 3w + w = 8 + -1w + w

Combine like terms: 3w + w = 4w
-49 + 4w = 8 + -1w + w

Combine like terms: -1w + w = 0
-49 + 4w = 8 + 0
-49 + 4w = 8

Add '49' to each side of the equation.
-49 + 49 + 4w = 8 + 49

Combine like terms: -49 + 49 = 0
0 + 4w = 8 + 49
4w = 8 + 49

Combine like terms: 8 + 49 = 57
4w = 57

Divide each side by '4'.
w = 14.25

Simplifying
w = 14.25

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