Question

5- 55+41 = 15
3r + 55 - 61 = 7
-r + 5s - 5 = 20

Answer 1

Explanation:

5-55+41=15

50+41=15

91=15

94-15

=79

3r+55-61=7

3r=7+61-55

3r=7+6

3r=13

3r/3=13/3

r=13/3

r+5s-5=20

r+5s=20+5

r+5s=25