Question

Find x: (i) -3(4x + 9) = 21​

Answer 1

Step-by-step explanation:

$- 3(4x + 9) = 21 \\ - 12x - 27 = 21 \\ 12x = - 48 \\ x = - 4$

Answer 2

Answer:

Hello mate✌✌✌

$- 3(4x + 9) = 21 \\ - 12x - 27 = 21 \\ - 12x = 21 + 27 \\ - 12x = 48 \\ - x = \frac{48}{12} \\ - x = 4 \\ x = - 4$

Hope it helps✌✌✌