Question

Given l m n find the value of x.
(9x+18) = (2x+19)

Answer 1

Explanation:

Not sure what "given l m n " means...

If you want the value of x in (9x+18) = (2x+19)

then

(9x + 18) = (2x + 19)

9x + 18 - 18 = 2x + 19 - 18

9x = 2x + 1

9x - 2x = 2x - 2x + 1

7x = 1

7x/7 = 1/7

x = 1/7