4.5(x-0.4)=7.2

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Solution for 4.5(x-0.4)=7.2 equation: 



4.5(x-0.4)=7.2

We move all terms to the left:

4.5(x-0.4)-(7.2)=0

We add all the numbers together, and all the variables

4.5(x-0.4)-7.2=0

We multiply parentheses

4.5x-1.8-7.2=0

We add all the numbers together, and all the variables

4.5x-9=0

We move all terms containing x to the left, all other terms to the right

4.5x=9

x=9/4.5

x=2

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