20.8=4(z+11)

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Solution for 20.8=4(z+11) equation: 



20.8=4(z+11)

We move all terms to the left:

20.8-(4(z+11))=0



We calculate terms in parentheses: -(4(z+11)), so:

4(z+11)

We multiply parentheses

4z+44

Back to the equation:

-(4z+44)



We get rid of parentheses

-4z-44+20.8=0

We add all the numbers together, and all the variables

-4z-23.2=0

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

-4z=23.2

z=23.2/-4

z=-5+2.6666666666667/3.3333333333333

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