Question

2x +3y = 7 and 5x – 4y = 6

Answer 1

Answer:

2x+3y=7.

2+3=7

5=7

5x–4y=6

5–4=6

1=6

6

Answer 2

Answer:

2x+3y=7 fully multiply by 5

=>10x+15y=35. (i)

5x-4y=6 fully multiplied by 2

=>10x-8y=12. (ii)

Step-by-step explanation:

subtract I and ii

we get y=1

then if we substitute in the above any equation by y value

we get x=2