Question 819257
-3x-4y=2 
8y=-6x-4

Reformat 8y=-6x-4 
add 6x to each side
6x + 8y = -4
So the two equations are

-3x-4y=2
6x+8y=-4 

Multiply the top equation by -2 giving
6x+8y = -4

The two equations are equivalent so the solutions for x and y are
all real numbers.