30-10+4w=20

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Solution for 30-10+4w=20 equation: 


Simplifying
30 + -10 + 4w = 20

Combine like terms: 30 + -10 = 20
20 + 4w = 20

Add '-20' to each side of the equation.
20 + -20 + 4w = 20 + -20

Combine like terms: 20 + -20 = 0
0 + 4w = 20 + -20
4w = 20 + -20

Combine like terms: 20 + -20 = 0
4w = 0

Solving
4w = 0

Solving for variable 'w'.

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

Divide each side by '4'.
w = 0

Simplifying
w = 0

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