Question

Please tell me the answer

Answer 1

The answer is

$25$

Explanation:

Hope it helps you

If any doubt comment below

Answer 2

Answer:

5x+5y+5Z=30+a

divide by 5

x+y+z=6 +a/5 (a is to be calculated

ie, 3x +2y+z.=a)

x+y+z=11

so 6+a/5=11

a/5=5

a=25

3x+2y+z=25. Ans