Question

9. Solve 3x + 2y =11, 2x+ 3y = 4*

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Let 3x+2y=11 be equation 1

Let 2x+3y=4 be equation 2

adding 1 and 2 we get

5x+5y=15

=>5(x+y)=15

=>x+y= 3. (equation 3)

subtracting 3 from 2 we get,

x-y=7 (equation 4)

so from equations 3 and 4 we get,

2x=10

x=5

=> y=2