z/10+7=-2

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Solution for z/10+7=-2 equation: 



z/10+7=-2

We move all terms to the left:

z/10+7-(-2)=0

We add all the numbers together, and all the variables

z/10+9=0

We multiply all the terms by the denominator


z+9*10=0

We add all the numbers together, and all the variables

z+90=0

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

z=-90

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