3(0.7z+3.8)=7(1.5z+7.2)

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Solution for 3(0.7z+3.8)=7(1.5z+7.2) equation: 



3(0.7z+3.8)=7(1.5z+7.2)

We move all terms to the left:

3(0.7z+3.8)-(7(1.5z+7.2))=0

We multiply parentheses

0z-(7(1.5z+7.2))+11.4=0



We calculate terms in parentheses: -(7(1.5z+7.2)), so:

7(1.5z+7.2)

We multiply parentheses

7z+50.4

Back to the equation:

-(7z+50.4)



We add all the numbers together, and all the variables

z-(7z+50.4)+11.4=0

We get rid of parentheses

z-7z-50.4+11.4=0

We add all the numbers together, and all the variables

-6z-39=0

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

-6z=39

z=39/-6

z=-6+1/2

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