Question

9+7d=16 how do i slove it

Answer 1

9 + 7d = 16

________________

Can you see the updates?

___________________

9 + 7 d = 16

1. we subtract 9 from the two sides

9 - 9 + 7 d = 16 -9

0 + 7 d = 7

2. We divide by 7 both sides

(7 d)/ 7 = 7/ /7

7/7= 1

d= 1

____________________

Answer

9 + 7d = 16

7d= 16 - 9

d= 7/ 7= 1

d= 1