Question

y x  62 - y x 52 = 420

Answer 1

y x 62 - y x 52 = 420

y x (62 - 52) = 420

y x 10 =420

y = 420: 10

y = 42

Answer 2

y *  62 - y * 52 = 420

=>y*(62-52)=420

=>y*10=420

=>y=420:10

=>y=42

Answer 3

42 nhe