×+1=6 2+×=5 ×-2=4 ×-6=3

Question

×+1=6 2+×=5 ×-2=4 ×-6=3

Answer 1

1)x=6-1
x=5

2)x=5-2
x=3

3)x=2+4
x=6

4)x=3+6
x=9

Answer 2

1.
x-5=0
x=5
2.
-3+x=0
x=3
3.
x-6=0
x=6
4.
x-9=0
x=9