4(x-21)=7.2

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Solution for 4(x-21)=7.2 equation: 



4(x-21)=7.2

We move all terms to the left:

4(x-21)-(7.2)=0

We add all the numbers together, and all the variables

4(x-21)-7.2=0

We multiply parentheses

4x-84-7.2=0

We add all the numbers together, and all the variables

4x-91.2=0

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

4x=91.2

x=91.2/4

x=22+2.6666666666667/3.3333333333333

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