4(x-2.1)=7.2

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Solution for 4(x-2.1)=7.2 equation: 



4(x-2.1)=7.2

We move all terms to the left:

4(x-2.1)-(7.2)=0

We add all the numbers together, and all the variables

4(x-2.1)-7.2=0

We multiply parentheses

4x-8.4-7.2=0

We add all the numbers together, and all the variables

4x-15.6=0

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

4x=15.6

x=15.6/4

x=3+2.25/2.5

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