4z/10-7=-4

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Solution for 4z/10-7=-4 equation: 



4z/10-7=-4

We move all terms to the left:

4z/10-7-(-4)=0

We add all the numbers together, and all the variables

4z/10-3=0

We multiply all the terms by the denominator


4z-3*10=0

We add all the numbers together, and all the variables

4z-30=0

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

4z=30

z=30/4

z=7+1/2

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