20(x-4)=8(x+3.5)

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Solution for 20(x-4)=8(x+3.5) equation: 



20(x-4)=8(x+3.5)

We move all terms to the left:

20(x-4)-(8(x+3.5))=0

We multiply parentheses

20x-(8(x+3.5))-80=0



We calculate terms in parentheses: -(8(x+3.5)), so:

8(x+3.5)

We multiply parentheses

8x+28

Back to the equation:

-(8x+28)



We get rid of parentheses

20x-8x-28-80=0

We add all the numbers together, and all the variables

12x-108=0

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

12x=108

x=108/12

x=9

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