16*u-503=1097 (2564+516):v=154 12000:(w+175)=24

Question

16*u-503=1097
(2564+516):v=154
12000:(w+175)=24

Answer 1

1. 16u=1097+503 ; 16u=1600 ; u=100
2. (2564+516):v=154 ; (2564+516)=154*v ; 154v=3080 ; v=20
3. 12000:(w+175)=24 ; w+175=24*12000 ; w+175=288000 ; w=288000-175 ; w=287825