Answer:
[tex]x = 2; y = 13[/tex]
Step-by-step explanation:
⇒ [tex]4y = 8x + 36[/tex] [Multiply equation 1 by 4]
⇒ [tex]3y = 39[/tex] [Subtract equation 2 from eq 1]
*Here I do 4y - y = 3y; 8x - 8x = 0; 36 - -3 = 39.
⇒ [tex]y = 13[/tex] [Divide both sides by 3]
⇒ [tex]13 = 2x + 9[/tex] [Sub in y]
⇒ [tex]2x = 4[/tex] [Subtract 9 from both sides]
⇒ [tex]x = 2[/tex] [Divide both sides by 2]
Hope this helps! :D