4z/7-4=-1

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Solution for 4z/7-4=-1 equation: 



4z/7-4=-1

We move all terms to the left:

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

We add all the numbers together, and all the variables

4z/7-3=0

We multiply all the terms by the denominator


4z-3*7=0

We add all the numbers together, and all the variables

4z-21=0

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

4z=21

z=21/4

z=5+1/4

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