x+4y=-4;3y-5x=-1
simultaneous equation
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Step-by-step explanation:
x+4y= -4
x= -4-4y
3y-5x=-1
3y-(-4-4y)=-1
3y+4+4y=-1
8y=-1-4
y= -5/8
x=-4-y
-4+5/8= -27/8
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