-7(7z-1)=7-4z

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Solution for -7(7z-1)=7-4z equation: 



-7(7z-1)=7-4z

We move all terms to the left:

-7(7z-1)-(7-4z)=0

We add all the numbers together, and all the variables

-7(7z-1)-(-4z+7)=0

We multiply parentheses

-49z-(-4z+7)+7=0

We get rid of parentheses

-49z+4z-7+7=0

We add all the numbers together, and all the variables

-45z=0

z=0/-45

z=0

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