Question 119349
MULTIPLY THE FIRST EQUATION BY 3 THEN MULTIPLY THE SECOND EQUATION BY -2 & ADD THEM.
6X+9Y=12
-6X-4Y=-12
------------------------------
5Y=0
Y=0 ANSWER.
6X+9*0=12
6X=12
X=12/6
X=2 ANSWER.
PROOF
3*2+2*0=6
6=6