2.5=z/7

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Solution for 2.5=z/7 equation: 



2.5=z/7

We move all terms to the left:

2.5-(z/7)=0

We add all the numbers together, and all the variables

-(+z/7)+2.5=0

We get rid of parentheses

-z/7+2.5=0

We multiply all the terms by the denominator


-z+(2.5)*7=0

We add all the numbers together, and all the variables

-1z+17.5=0

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

-z=-17.5

z=-17.5/-1

z=17+0.5/1

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