w-3.4=12

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Solution for w-3.4=12 equation: 


Simplifying
w + -3.4 = 12

Reorder the terms:
-3.4 + w = 12

Solving
-3.4 + w = 12

Solving for variable 'w'.

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

Add '3.4' to each side of the equation.
-3.4 + 3.4 + w = 12 + 3.4

Combine like terms: -3.4 + 3.4 = 0.0
0.0 + w = 12 + 3.4
w = 12 + 3.4

Combine like terms: 12 + 3.4 = 15.4
w = 15.4

Simplifying
w = 15.4

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