3,4(x-5)-2.1=8.1

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Solution for 3,4(x-5)-2.1=8.1 equation: 



3.4(x-5)-2.1=8.1

We move all terms to the left:

3.4(x-5)-2.1-(8.1)=0

We add all the numbers together, and all the variables

3.4(x-5)-10.2=0

We multiply parentheses

3.4x-17-10.2=0

We add all the numbers together, and all the variables

3.4x-27.2=0

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

3.4x=27.2

x=27.2/3.4

x=8

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