3w-15=30

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Solution for 3w-15=30 equation: 


Simplifying
3w + -15 = 30

Reorder the terms:
-15 + 3w = 30

Solving
-15 + 3w = 30

Solving for variable 'w'.

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

Add '15' to each side of the equation.
-15 + 15 + 3w = 30 + 15

Combine like terms: -15 + 15 = 0
0 + 3w = 30 + 15
3w = 30 + 15

Combine like terms: 30 + 15 = 45
3w = 45

Divide each side by '3'.
w = 15

Simplifying
w = 15

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