3=1/8+z

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Solution for 3=1/8+z equation: 



3=1/8+z

We move all terms to the left:

3-(1/8+z)=0



Domain of the equation: 8+z)!=0

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

z)!=-8

z!=-8/1

z!=-8

z∈R



We add all the numbers together, and all the variables

-(+z+1/8)+3=0

We get rid of parentheses

-z+3-1/8=0

We multiply all the terms by the denominator


-z*8-1+3*8=0

We add all the numbers together, and all the variables

-z*8+23=0

Wy multiply elements

-8z+23=0

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

-8z=-23

z=-23/-8

z=2+7/8

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