(×+631)-567=666, 47×икс=611

Question

(×+631)-567=666, 47×икс=611

Answer 1

×+631)-567=64
47×икс=570

Answer 2

(x+631)-567=666
x+631=666-567
x+631=99
x=99-631
x=-532

47×x=611
x=611÷47
x=13