Question 122917
4X-8Y=-5 NOW MULTIPLY THE OTHER EQUATION BY 2 * ADD.
16X+8Y=10
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20X=5
X=5/20
X=1/4 ANSWER.
4*1/4-8Y=-5
1-8Y=-5
-8Y=-5-1
Y=-6/-8
Y=3/4 ANSWER.
PROOF
8*1/4+4*3/4=5
2+3=5
5=5