-39.2=3+2(2.1-5.8x)

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Solution for -39.2=3+2(2.1-5.8x) equation: 



-39.2=3+2(2.1-5.8x)

We move all terms to the left:

-39.2-(3+2(2.1-5.8x))=0

We add all the numbers together, and all the variables

-(3+2(-5.8x+2.1))-39.2=0



We calculate terms in parentheses: -(3+2(-5.8x+2.1)), so:

3+2(-5.8x+2.1)

determiningTheFunctionDomain
2(-5.8x+2.1)+3

We multiply parentheses

-10x+4.2+3

We add all the numbers together, and all the variables

-10x+7.2

Back to the equation:

-(-10x+7.2)



We get rid of parentheses

10x-7.2-39.2=0

We add all the numbers together, and all the variables

10x-46.4=0

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

10x=46.4

x=46.4/10

x=4+2.6666666666667/4.1666666666667

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