Question

X = [?]
X + 19
7x + 9

Answer 1

`x = (10)/(6)`

Explanation:

The right question is: (Given)

x = [?]

`x + 19 = 7x + 9`

Required

Find x

`x + 19 = 7x + 9`

Collect Like Terms

`x - 7x= 9 - 19`

`-6x= -10`

Make x the subject

`x = (-10)/(-6)`

`x = (10)/(6)`