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8th grade math help pls
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hi
5x+y=5
?
@imqwerty
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u have to substitute one of them for x or y
i know that but i don't have time to go through the whole number grid
so the second one is good bc there is no number
what are you taking about :(
DX
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it is xd
i don't think you guys understand the question i asked
x=y+3 so u plug it in the other one 4(y+3)+y=2 4y+12=2 4y=-10 y=-10/4 y=-5/2
u have these 2 equations-\[4x+y=2 \]\[x-y=3\] add them together\[4x+y+x-y=2+3\]\[5x=5\]\[\frac{ 5x }{5 }=\frac{ 5 }{ 5 }\]\[x=1\]now we have x=1 put this value of x in any of the original equations to get y like i choose to put it in the second equation so\[x-y=3\]\[1-y=3\]\[y=-2\]
no
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1,-2
thx imqwerty
so this is =\[\frac{ 5 }{ 2 }\]
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