Answer:
X=3;y= -2
Explanation:
step1: I give name A to equation : 4x-3y=18,
and give name B to equation : 2x+y=4;
step2: 2B : 4x+2y=8
step3: A-2B: -5y=10, y= -2;
step4: since y= -2, B is: 2x+(-2)=4, so x=3
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