Question

plz send full method of both Questions please.

Answer 1

For (I)

68+x+x-16=180
2x=128
x=64
x-16=58


For (ii)

x+14=5y

98+x+(x+14/5)=189
solving this :-
490+5x+x+14=180*5
6x=386
x=66


66+14=5y
y=16