3x+2(x+4)=3(4.2+x)

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Solution for 3x+2(x+4)=3(4.2+x) equation: 



3x+2(x+4)=3(4.2+x)

We move all terms to the left:

3x+2(x+4)-(3(4.2+x))=0

We add all the numbers together, and all the variables

3x+2(x+4)-(3(x+4.2))=0

We multiply parentheses

3x+2x-(3(x+4.2))+8=0



We calculate terms in parentheses: -(3(x+4.2)), so:

3(x+4.2)

We multiply parentheses

3x+12.6

Back to the equation:

-(3x+12.6)



We add all the numbers together, and all the variables

5x-(3x+12.6)+8=0

We get rid of parentheses

5x-3x-12.6+8=0

We add all the numbers together, and all the variables

2x-4.6=0

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

2x=4.6

x=4.6/2

x=2+0.6/2

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