Question 827595
3x+2y = -1  
5x+4y = 0

{{{(5(-1-2y)/3)+4y = 0  }}}


multiply equation by 3

{{{((5(-1-2y)*3)/3)+4*3y = 3*0  }}}


-5-10y+12y=0

2y=5
y=5/2

plug y in any equation above you get x=-2