3w-9=18

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Solution for 3w-9=18 equation: 


Simplifying
3w + -9 = 18

Reorder the terms:
-9 + 3w = 18

Solving
-9 + 3w = 18

Solving for variable 'w'.

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

Add '9' to each side of the equation.
-9 + 9 + 3w = 18 + 9

Combine like terms: -9 + 9 = 0
0 + 3w = 18 + 9
3w = 18 + 9

Combine like terms: 18 + 9 = 27
3w = 27

Divide each side by '3'.
w = 9

Simplifying
w = 9

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