4.5w-1.2=7.8

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Solution for 4.5w-1.2=7.8 equation: 


Simplifying
4.5w + -1.2 = 7.8

Reorder the terms:
-1.2 + 4.5w = 7.8

Solving
-1.2 + 4.5w = 7.8

Solving for variable 'w'.

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

Add '1.2' to each side of the equation.
-1.2 + 1.2 + 4.5w = 7.8 + 1.2

Combine like terms: -1.2 + 1.2 = 0.0
0.0 + 4.5w = 7.8 + 1.2
4.5w = 7.8 + 1.2

Combine like terms: 7.8 + 1.2 = 9
4.5w = 9

Divide each side by '4.5'.
w = 2

Simplifying
w = 2

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