Question

Make x the subject of
z= x/y - 3r

Answer 1

Today: Tuesday, 12th January 2021

21.09 PM

`\tt z = (x)/(y) - 3r`

`\tt z + 3r = (x)/(y)`

`\tt y(z + 3r) = x`

`{\orange{\boxed{ \tt \red{x = y(z - 3r)}}}}`

Answer 2

x = y(z + 3r)

Explanation:

Given

z =
`(x)/(y)` - 3r ( add 3r to both sides )

z + 3r =
`(x)/(y)` ( multiply both sides by y )

y(z + 3r) = x