3z/10+7=-1

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Solution for 3z/10+7=-1 equation: 



3z/10+7=-1

We move all terms to the left:

3z/10+7-(-1)=0

We add all the numbers together, and all the variables

3z/10+8=0

We multiply all the terms by the denominator


3z+8*10=0

We add all the numbers together, and all the variables

3z+80=0

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

3z=-80

z=-80/3

z=-26+2/3

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