Sagot :
Answer:
1. x+5=2
x=2-5
x= -3
checking:
x+5=2
(-3)+5=2
2=2
2. x-10=22
x=22+10
x=32
checking:
x-10=22
32-10=22
22=22
3. x-27=10
x=10+27
x=37
checking:
x-27=10
37-27=10
10=10
4. -11+x+(-48)=25
x=25+11+48
x=(25+11)+48
x=36+48
x=84
checking:
-11+x+(-48)=25
-11+84-48=25
(-11+84)-48=25
73-48=25
25=25
5. x-(-16)=12+13
x+16=12+13
x=(12+13)-16
x=25-16
x=9
checking:
x-(-16)=12+13
9-(-16)=12+13
9+16=12+13
25=25
Answer:
1. 3
2. 32
3. 37
4. -12
5. 9
Step-by-step explanation:
Hope it helps