-30=3w+9-8w

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Solution for -30=3w+9-8w equation:


Simplifying
-30 = 3w + 9 + -8w

Reorder the terms:
-30 = 9 + 3w + -8w

Combine like terms: 3w + -8w = -5w
-30 = 9 + -5w

Solving
-30 = 9 + -5w

Solving for variable 'w'.

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

Add '5w' to each side of the equation.
-30 + 5w = 9 + -5w + 5w

Combine like terms: -5w + 5w = 0
-30 + 5w = 9 + 0
-30 + 5w = 9

Add '30' to each side of the equation.
-30 + 30 + 5w = 9 + 30

Combine like terms: -30 + 30 = 0
0 + 5w = 9 + 30
5w = 9 + 30

Combine like terms: 9 + 30 = 39
5w = 39

Divide each side by '5'.
w = 7.8

Simplifying
w = 7.8

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