0.4(4z+5)+19.2=0.7(4z-4)

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Solution for 0.4(4z+5)+19.2=0.7(4z-4) equation: 



0.4(4z+5)+19.2=0.7(4z-4)

We move all terms to the left:

0.4(4z+5)+19.2-(0.7(4z-4))=0

We multiply parentheses

1.6z-(0.7(4z-4))+2+19.2=0



We calculate terms in parentheses: -(0.7(4z-4)), so:

0.7(4z-4)

We multiply parentheses

2.8z-2.8

Back to the equation:

-(2.8z-2.8)



We add all the numbers together, and all the variables

1.6z-(2.8z-2.8)+21.2=0

We get rid of parentheses

1.6z-2.8z+2.8+21.2=0

We add all the numbers together, and all the variables

-1.2z+24=0

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

-1.2z=-24

z=-24/-1.2

z=+20

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