Question

(x+1500):37=86
(4400-y)×45=810

Answer 1

1) (x+1500):37=86

(x+1500):37=86  | × 37

x+1500=3182

x=3182-1500

x=1682.

2) (4400-y)×45=810

(4400-y)×45=810 | : 45

4400-y=18

4400-18=y

y=4382.