Question

n/4+9=13
2(r+7)= 16
p l s p l s p l s ​

Answer 1

Answer:

(i) n/4 +9 = 13

n/4= 13-9

n/4=4

n= 4×4

n=16

(ii) 2(r+7)=16

2r+14=16

2r = 16-14

2r= 2

r=2/2

r=1

Answer 2

Answer:

n/4+9=13

n/4=13-9

n/4=4

n=4×4

n=16

_________

2(r+7)=16

2r+14=16

2r=16-14

2r=2

r=2/2

r=1