Question

solve x+y=3:2x+3y=12​

Answer 1

Answer:

Multiplying equation 1 by 2

According to elimination method,

Changing the signs of equation 1

2x and 2x cancelled

3y - 2y = y,

12 - 6 = 6

So, y = 6

Putting the value of y in equation 1

x + 6 = 3

So, x = -3

Hence, x = -3 and y = 6

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