Question

2109+x=10109
y-954=39000
85300-z=7300
k+5962=225962

Answer 1

x = 10109 – 2109 = 8000.
y = 39000 + 954 = 39954.
z = 85300 – 7300 = 78000.
k = 225962 – 5962 = 220000.