Question

How do you evaluate `\frac { 1} { 3} z - \frac { 1} { 3} = 1`?

Answer 1

`z=4`

Explanation:

`1/3z-1/3=1`

Multiply all terms by 3 to make the fractions whole numbers

`z-1=3`

Then add 1 to both sides

`z=4`