3z/10+9=7

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Solution for 3z/10+9=7 equation: 



3z/10+9=7

We move all terms to the left:

3z/10+9-(7)=0

We add all the numbers together, and all the variables

3z/10+2=0

We multiply all the terms by the denominator


3z+2*10=0

We add all the numbers together, and all the variables

3z+20=0

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

3z=-20

z=-20/3

z=-6+2/3

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