Question

4 x + 3 y = 9, 2 a x + (a + b) y=18​

Answer 1

Answer:

Linear equation

Step-by-step explanation:

4x + 3y = 9 , 2ax +(a+b)y = 18

4/2a = 3/ a+ b = 6a .................. (1)

now 3/a+b = 9/18

So by comparing ,

a/b = 4/2

answer = 2

Proved

Answer 2

Answer:

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