Question

Make the x the subject of the formula y= 7x + 4

Answer 1

x = y-4

7

Explanation:

y = 7x + 4

y- 4 = 7x

`(y-4)/(7)` =x

Answer 2

`y = 7x + 4 \\ y - 4 = 7x \\ (y - 4)/(7) = (7x)/(7) \\ x = (y - 4)/(7)`

hope this helps you....