Question

7(X+4)=21 solve and find the value of the X ​

Answer 1

$7(x + 4) = 21 \\ \: 7x + 28 = 21 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: 7x = 21 - 28 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: 7x = ( - 7) \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: x = ( - 1)$

Answer 2

Answer:

x=-1

Step-by-step explanation:

7(x+4)=21

7x+28=21

7x=21-28

7x=-7

x=-7/7

x=-1

l hope this is helpful for you