0.4(2z-4)+2.8=0.6(2z-4)

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Solution for 0.4(2z-4)+2.8=0.6(2z-4) equation: 



0.4(2z-4)+2.8=0.6(2z-4)

We move all terms to the left:

0.4(2z-4)+2.8-(0.6(2z-4))=0

We multiply parentheses

0.8z-(0.6(2z-4))-1.6+2.8=0



We calculate terms in parentheses: -(0.6(2z-4)), so:

0.6(2z-4)

We multiply parentheses

1.2z-2.4

Back to the equation:

-(1.2z-2.4)



We add all the numbers together, and all the variables

0.8z-(1.2z-2.4)+1.2=0

We get rid of parentheses

0.8z-1.2z+2.4+1.2=0

We add all the numbers together, and all the variables

-0.4z+3.6=0

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

-0.4z=-3.6

z=-3.6/-0.4

z=+9

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