Question

please solve the question no 6,7,8,9 and 10

Answer 1

6. x+x+6+x+12=126

3x+18=126

3x=108

x=36

36, 42, 48

9. x+x+7+x+14+x+21=294

4x+42=294

4x=252

x=63

63, 70, 77, 84

sry if wrong