Answer:
solution: Check:
N+5=15. 10+5=15
15-5=10. 5+10=15
N=10. 15=15
2.Y-2=18. 20-2=18
18+2=20. 2-20=18
Y=20. 18=18
3.18-C=5.
5-18=13
C=13
4.8×M=24.
24÷8=3
M=3
5.32÷X=8
8÷32=4
X=4
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Answers & Comments
Answer:
solution: Check:
N+5=15. 10+5=15
15-5=10. 5+10=15
N=10. 15=15
2.Y-2=18. 20-2=18
18+2=20. 2-20=18
Y=20. 18=18
3.18-C=5.
5-18=13
C=13
4.8×M=24.
24÷8=3
M=3
5.32÷X=8
8÷32=4
X=4