Question

Simple equation 15-3x=(2x+1) -(2x-1) (2x+3)

Answer 1

hey here is your answer

Answer 2

Answer:

x = - 13

Explanation:

15 - 3x = (2x + 1) (2x - 1) - (2x - 1) (2x + 3)

⇒ 15 - 3x = (2x - 1) {(2x + 1) - (2x + 3)}

⇒ 15 - 3x = (2x - 1) (2x + 1 - 2x - 3)

⇒ 15 - 3x = (2x - 1) (- 2)

⇒ 15 - 3x = - 4x + 2

⇒ - 3x + 4x = 2 - 15

⇒ x = - 13