Question

15 - 4x/2x+1 = 7, x=2, -2, 1​

Answer 1

Answer:

Given that ;

15 - 4x / 2x + 1 = 7

15 - 4x = 7 ( 2x + 1 )

15 - 4x = 14x + 7

15 - 7 = 14x + 4x

8 = 18x

x = 8 / 18

x = 4 / 9