Question

find the value of x and y
2x+5y=-11
4x+10y=-22​

Answer 1

Step-by-step explanation:

X=3 and y=1

Hope this will help you

Answer 2

If we solve for y, we get same solutions.

$2x+5y=-11$→$y=\frac{-2x-11}{5}$

$4x+10y=-22$→$y=\frac{-4x-22}{10}$→$y=\frac{-2x-11}{5}$

Now there is only one equation. $y=\dfrac{-2x-11}{5}$ draws a full line, so the solutions are infinitely many.