Question 246893
3x + 4y = 5 MULTIPLY BY 2
2x + 3y = 4 MULTIPLY BY -3 & ADD
6X+8Y=10
-6X-9Y=-12
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-Y=-2
Y=2 ans.
3X+4*2=5
3X+8=5
3X=5-8
3X=-3
X=-3/3
X=-1 ans.
Proof:
2*-1+3*2=4
-2+6=4
4=4