3.2(4-x)=0.4(3x-4)

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Solution for 3.2(4-x)=0.4(3x-4) equation: 



3.2(4-x)=0.4(3x-4)

We move all terms to the left:

3.2(4-x)-(0.4(3x-4))=0

We add all the numbers together, and all the variables

3.2(-1x+4)-(0.4(3x-4))=0

We multiply parentheses

-3.2x-(0.4(3x-4))+12.8=0



We calculate terms in parentheses: -(0.4(3x-4)), so:

0.4(3x-4)

We multiply parentheses

1.2x-1.6

Back to the equation:

-(1.2x-1.6)



We get rid of parentheses

-3.2x-1.2x+1.6+12.8=0

We add all the numbers together, and all the variables

-4.4x+14.4=0

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

-4.4x=-14.4

x=-14.4/-4.4

x=3+1/3.66666666667

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