7(z-3.4)=8.4

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Solution for 7(z-3.4)=8.4 equation: 



7(z-3.4)=8.4

We move all terms to the left:

7(z-3.4)-(8.4)=0

We add all the numbers together, and all the variables

7(z-3.4)-8.4=0

We multiply parentheses

7z-23.8-8.4=0

We add all the numbers together, and all the variables

7z-32.2=0

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

7z=32.2

z=32.2/7

z=4+3.5/5.83333333333

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