3-7(1-2z)=5-(z-9)

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Solution for 3-7(1-2z)=5-(z-9) equation: 



3-7(1-2z)=5-(z-9)

We move all terms to the left:

3-7(1-2z)-(5-(z-9))=0

We add all the numbers together, and all the variables

-7(-2z+1)-(5-(z-9))+3=0

We multiply parentheses

14z-(5-(z-9))-7+3=0



We calculate terms in parentheses: -(5-(z-9)), so:

5-(z-9)

determiningTheFunctionDomain
-(z-9)+5

We get rid of parentheses

-z+9+5

We add all the numbers together, and all the variables

-1z+14

Back to the equation:

-(-1z+14)



We add all the numbers together, and all the variables

14z-(-1z+14)-4=0

We get rid of parentheses

14z+1z-14-4=0

We add all the numbers together, and all the variables

15z-18=0

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

15z=18

z=18/15

z=1+1/5

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