3(1/3x+4)=2.1

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Solution for 3(1/3x+4)=2.1 equation: 



3(1/3x+4)=2.1

We move all terms to the left:

3(1/3x+4)-(2.1)=0



Domain of the equation: 3x+4)!=0

x∈R



We add all the numbers together, and all the variables

3(1/3x+4)-2.1=0

We multiply parentheses

3x+12-2.1=0

We add all the numbers together, and all the variables

3x+9.9=0

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

3x=-9.9

x=-9.9/3

x=-3+0.9/3

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