7(2x-3.9)=4(3x+1.3)

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Solution for 7(2x-3.9)=4(3x+1.3) equation: 



7(2x-3.9)=4(3x+1.3)

We move all terms to the left:

7(2x-3.9)-(4(3x+1.3))=0

We multiply parentheses

14x-(4(3x+1.3))-27.3=0



We calculate terms in parentheses: -(4(3x+1.3)), so:

4(3x+1.3)

We multiply parentheses

12x+5.2

Back to the equation:

-(12x+5.2)



We get rid of parentheses

14x-12x-5.2-27.3=0

We add all the numbers together, and all the variables

2x-32.5=0

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

2x=32.5

x=32.5/2

x=16+0.5/2

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