2.1=z/2

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Solution for 2.1=z/2 equation: 



2.1=z/2

We move all terms to the left:

2.1-(z/2)=0

We add all the numbers together, and all the variables

-(+z/2)+2.1=0

We get rid of parentheses

-z/2+2.1=0

We multiply all the terms by the denominator


-z+(2.1)*2=0

We add all the numbers together, and all the variables

-1z+4.2=0

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

-z=-4.2

z=-4.2/-1

z=4+0.2/1

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