7.2=3x-4.2

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Solution for 7.2=3x-4.2 equation: 



7.2=3x-4.2

We move all terms to the left:

7.2-(3x-4.2)=0

We get rid of parentheses

-3x+4.2+7.2=0

We add all the numbers together, and all the variables

-3x+11.4=0

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

-3x=-11.4

x=-11.4/-3

x=3+2.4/3

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