-4(3-x)=0.8(x+9)

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Solution for -4(3-x)=0.8(x+9) equation: 



-4(3-x)=0.8(x+9)

We move all terms to the left:

-4(3-x)-(0.8(x+9))=0

We add all the numbers together, and all the variables

-4(-1x+3)-(0.8(x+9))=0

We multiply parentheses

4x-(0.8(x+9))-12=0



We calculate terms in parentheses: -(0.8(x+9)), so:

0.8(x+9)

We multiply parentheses

0.8x+7.2

Back to the equation:

-(0.8x+7.2)



We get rid of parentheses

4x-0.8x-7.2-12=0

We add all the numbers together, and all the variables

3.2x-19.2=0

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

3.2x=19.2

x=19.2/3.2

x=5+1/1

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