Find the values of the letters in each of the following and give reasons for the steps involved `A B xx 3=C A B`

Find the values of the letters in each of the following and give reasons for the steps involved A B xx 5= C A B

Find the values of the letters in each of the following and give reasons for the steps involved A B xx 6=B B B

Find the values of the letters in each of the following and give reasons for the steps involved A B +3 7=6 A

Find the values of the letters in each of the following and give reasons for the steps involved 1 A xx A=9 A

Find the values of the letters in each of the following and give reasons for the steps involved 3A+25=B 2

Find the values of the letters in each of the following and give reasons for the steps involved A 1 +1 B=B 0

Find the values of the letters in each of the following and give reasons for the steps involved 4 A +98=C B 3

Find the values of the letters in each of the following and give reasons for the steps involved 2 A B + A B 1=B 1 8

Find the values of the letters in each of the following and give reasons for the steps involved 1 2 A + 6 A B=A 0 9

Find the Perimeter of each of the following figures: (b)