Question

Solve the following equations using trial and error. i. Y+7=10 ii. 1-p=10​

Answer 1

Answer:

1)y=3 2)p=-9

Step-by-step explanation:

1) y+7=10

   y=10-7

   y=3

2)1-p=10

   -p=10-1

    -p=9

     p=-9

Answer 2

Answer:

y=3

p=-9

how to find

1st = 10-7 =3

2nd 1-p=10

-p=10-1

-p=9

-p=-9