1)x+798=3624
x=3624-798
x=2826
2)k-2867=5684
k=5684-2867
k=8551
3)42410-x=5684
-x=5684-42410
-x=36726
x=36726
4)507*y=405600
y=405600/507
y=800
5)y÷807=480
y=480*807
y=387360
1)x+798=3624
x=3624-798
x=2826
2)k-2867=5684
k=5684-2867
k=8551
3)42410-x=5684
-x=5684-42410
-x=36726
x=36726
4)507*y=405600
y=405600/507
y=800
5)y÷807=480
y=480*807
y=387360