4(x-2.1)=8.4

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Solution for 4(x-2.1)=8.4 equation: 



4(x-2.1)=8.4

We move all terms to the left:

4(x-2.1)-(8.4)=0

We add all the numbers together, and all the variables

4(x-2.1)-8.4=0

We multiply parentheses

4x-8.4-8.4=0

We add all the numbers together, and all the variables

4x-16.8=0

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

4x=16.8

x=16.8/4

x=4+0.8/4

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