Question

e + 7 = 15

A. 22
B. 8 my answer
C. -8
D. -22

r + 18 = 26

A. 8 my answer
B. 6
C. 44
D. 54

a - 6 = 19

A. 25 my answer
B. 13
C. -13
D. -25

b - 3 = -4

A. 7
B. 1 my answer
C. -1
D. -7

Answer 1

For the First one, your answer was correct

Answer 2

The last one is incorrect but the rest are right.

Answer 3

ok is the last one -7 ?

Answer 4

2nd one is correct because

\[r+18−18=26−18\]

3rd is correct
\[a−6+6=19+6\]

last one is incorrect^

Add 3 to both sides.
b−3+3=−4+3