1. a/7 = 20
Multiply both sides by 7:
a = 7 * 20 = 140.
Check: 140/7 = 20
2. Same procedure as #1.
3. Same procedure as #1.
solve the equation. check the solution
1. a divided by 7= 20
2. d divided by 2=8
3. c divided by 3=15
1 answer
2 answers