4.2(1.75x-3.2)=3.9(1.5x+4.6)

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Solution for 4.2(1.75x-3.2)=3.9(1.5x+4.6) equation: 



4.2(1.75x-3.2)=3.9(1.5x+4.6)

We move all terms to the left:

4.2(1.75x-3.2)-(3.9(1.5x+4.6))=0

We multiply parentheses

4.2x-(3.9(1.5x+4.6))-13.44=0



We calculate terms in parentheses: -(3.9(1.5x+4.6)), so:

3.9(1.5x+4.6)

We multiply parentheses

3.9x+17.94

Back to the equation:

-(3.9x+17.94)



We get rid of parentheses

4.2x-3.9x-17.94-13.44=0

We add all the numbers together, and all the variables

0.3x-31.38=0

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

0.3x=31.38

x=31.38/0.3

x=104+0.18/0.3

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