Add the algebraic expressions: `3/2a-5/4b+2/5c ,2/3a-7/2b+7/2c ,5/3a+5/3a+5/2b-5/4c`

Add the algebraic expressions: (3)/(2)a-(5)/(4)b+(2)/(5)c,(2)/(3)a-(7)/(2)b+(7)/(2)c,(5)/(3)a+(5)/(3)a+(5)/(2)b-(5)/(4)c

Add the following expressions . 3a-4b,5c-7a+2b

Add the following algebraic expressions : 2a - 3b + 4c , -3a + 2b - 5c , 7a - c and 3b + 6c

Find the sum of the following algebraic expressions : 3a - 4b + 5c , 2a + 3b - 6c , - 5a + 8b + 7c

Add the expressions : 3a - 2b + 5c and 4a + 7b - 9c

Add the following terms: 3a-4b , 5c-7a+2b

If a = 2 and b = 5, the value of the expression 2a-[3a+{4b-(2a-b)+5a}-7b] is :

Subtract : 3a-2b +4c from 5a-3b-5c

Add the following: x-3y-2z (ii) 4a b-5b c+7c a