4z/10+2=-7

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Solution for 4z/10+2=-7 equation: 



4z/10+2=-7

We move all terms to the left:

4z/10+2-(-7)=0

We add all the numbers together, and all the variables

4z/10+9=0

We multiply all the terms by the denominator


4z+9*10=0

We add all the numbers together, and all the variables

4z+90=0

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

4z=-90

z=-90/4

z=-22+1/2

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