Question

(y+51)-16=72; 6+(х-2)=10

Answer 1

(72+16)-51=y
(10-6)-2=х

Answer 2

(y+51)-16=72
y+51= 72+16
y+51=88
y= 88-51
y= 37


6+(х-2)=10
x-2= 10-6
x-2=4
x=4+2
x=6