Question

solving equations (1)and(2) where equation 1 is n-8r+9=0 equation 2 is n-7r+1​

Answer 1

Answer:

plz refer to the attachment

hope it helps

thank u

Answer 2

Answer:8r+9=0

8r=-9

r=-9/8

This is equation 1

n-7r+1

n-7r+1=0

n-7r=-1

n-7×-9/8=-1

n+63/8=-1

n=-1-63/8

n=(8×-1-1×63)8

n=(-8×-63)8

n=504×8

n=4032

Give me 5 stars

Explanation: