Question

b: (n+12)+48=38+29 C: 27+(54+d)=(17+45)+82 D: (2p+20)+12=p+(40+5)

Answer 1

B: (n+12)+48=38+29
n+12+48=38+29
n= 38+29-12-48
n= 7

C: 27+(54+d)=(17+45)+82
27+ 54+d= 62+82
d= 62+82-27-54
d= 63

D: (2p+20)+12=p+(40+5)
2p +20+12= p+45
2p-p = 45-20-12
p = 13