Question 488369
x=-4y+5
y=x-7
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x=-4(x-7)+5
x=-4x+28+5
5x=33
x=6.6
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6.6=-4y+5
1.6=-4y
y=1.6/-4
y=-0.4
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-0.4=6.6-7
(6.6,0.4)