(4) Solve the following a) `2/3+1/7` b) ` 4 2/3` + ` 3 1/4`

7) Solve the following 7/4+3/4

Solve the following. 1+1/4+2/3+7/8

Solve the following x/2-1/5 = x/3+1/4

1.Solve the following : (a) (3/7)^8/(3/7)^2

Solve the following equations : 3(b-4)=2(4-b)

Solve the following |x^2-1|+|x^2-4|lt=3

Simplify the following expressions : 1/2 (a - 3b) - 2/3 (1/4 a - 4/3b)

Which of the following has/have value equal to zero? |8 2 7 12 3 5 16 4 3| b. |1//a a^2b c1//bb^2a c1//cc^2a b| c. |a+b2a+b3a+b2a+b3a+b4a+b4a+b5a+b6a+b| d. |2 43 3 7 35 4 3 17 2|

Solve : 2 1/3-\ 1 2/3+\ 4 1/3

Solve the following equations: (i)\ 3^(x+1)=27\ xx\ 3^4 \ and (ii) (1/2)^(3+x)=(1/4)^(3y)