Question

Please answer dosto.......​

Answer 1

Answer:

Ans: (1) y= -7/12

(2) 88/5

(3) 9

Answer 2

Answer:

2. a = 9.

Step-by-step explanation:

2. 13 ( a - 4 ) - 3 (a - 9 ) - 5 ( a+4) =0

13a - 52 - 3a + 27 - 5a - 20 = 0

13a - 3a - 5a - 52 + 27 -20 = 0

5a - 45 = 0

5a = 45

a = 45 / 5

a = 9