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dybincka [34]
3 years ago
9

What is x=3y-1 x=-2y+9

Mathematics
2 answers:
-Dominant- [34]3 years ago
8 0
Are you to combine the answer or are they 2 separate equations you need to solve for y?
NemiM [27]3 years ago
5 0
Since both equal x, just subsitute them
3y-1=x=-2y+9
3y-1=-2y+9
add 2y to both sides
5y-1=9
add 1 to both sides
5y=10
divide both sides by 5
y=2

sub back into any equation
x=3y-1
x=3(2)-1
x=6-1
x=5

x=5
y=2
(5,2)
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