Sagot :
Answer:
1. V+22=19
V+22-22=19-22
V= -3
2. 5b-18=26
5b-18+18=26
5b=44 over 5
b=8.8
3. d+20=35
d+20-20=35-20
d=15
4.3x+(-4)=77
3x-4+4=77+4
3x=81 over 3
x=27
5.2y=40 over 2
y=20
Answer:
1. V+22=19
V+22-22=19-22
V= -3
2. 5b-18=26
5b-18+18=26
5b=44 over 5
b=8.8
3. d+20=35
d+20-20=35-20
d=15
4.3x+(-4)=77
3x-4+4=77+4
3x=81 over 3
x=27
5.2y=40 over 2
y=20