Question

Make x the subject of y = 4x + 1
You may use the flowchart to help you if you wish.

Answer 1

x =
`(y-1)/(4)`

Explanation:

Given

y = 4x + 1 ( subtract 1 from both sides )

y - 1 = 4x ( divide both sides by 4 )

`(y-1)/(4)` = x