42-18+8w=64

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Solution for 42-18+8w=64 equation: 


Simplifying
42 + -18 + 8w = 64

Combine like terms: 42 + -18 = 24
24 + 8w = 64

Solving
24 + 8w = 64

Solving for variable 'w'.

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

Add '-24' to each side of the equation.
24 + -24 + 8w = 64 + -24

Combine like terms: 24 + -24 = 0
0 + 8w = 64 + -24
8w = 64 + -24

Combine like terms: 64 + -24 = 40
8w = 40

Divide each side by '8'.
w = 5

Simplifying
w = 5

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