-7=1/2z+1

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Solution for -7=1/2z+1 equation: 



-7=1/2z+1

We move all terms to the left:

-7-(1/2z+1)=0



Domain of the equation: 2z+1)!=0

z∈R



We get rid of parentheses

-1/2z-1-7=0

We multiply all the terms by the denominator


-1*2z-7*2z-1=0

Wy multiply elements

-2z-14z-1=0

We add all the numbers together, and all the variables

-16z-1=0

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

-16z=1

z=1/-16

z=-1/16

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