Question

7 ( x + 1 )- 9 = 12​

Answer 1

Answer:

2

Step-by-step explanation:

7 ( x + 1 )- 9 = 12​

7x + 7 - 9 = 12

7x - 2 = 12

7x = 12 + 2

7x = 14

∴ x =  14 ÷ 7 = 2

Answer 2

answer: 2

Step-by-step explanation:

7(X+1)-9=12

7x + 7 -9=12

7x+7=12+9

7x+7=21

7x=21-7

7x=14

X=14/7

X=2