Question

Simplify the expresion -2(-6x-9)-4(x+9)

Answer 1

Answer: 8x - 18

Explanation:

-2(-6x - 9) = 12x + 18

-4(x + 9) = -4x - 36

(12x - 4x) + (18 - 36)

8x - 18

Answer 2

Explanation:

`= - 2( - 6x - 9) - 4(x + 9)`

`= 12 x+ 18 - 4x - 36`

`= 12x - 4x + 18 - 36`

`= 8x - 18...`