Question

The solution of the equation 3x + 7 = - 20 a) 9 b) -9 c) 14/3 d) -14/3

Answer 1

$3x + 7 = - 20 \\ 3x = - 20 - 7 \\ 3x = - 27 \\ x = \frac{ - 27}{3} \\ x = - 9 \\ option \: b$

Answer 2

Answer:

The answer is option b ,-9

Step-by-step explanation:

3x+7=-20

3x= -20-7

x= -27/3

x=-9

Hope it will help you