hrcheerlove
Solve the following system of equations.
2x + y = 3
x = 2y  1



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Hero
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Hint:
2(2y  1) + y = 3

hrcheerlove
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I don't know lol

jennychan12
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plug in x for x in the first equation.
2(2y1) +y = 3
now that you have everything in terms of y solve for y
then plug in y for x = 2y1

jennychan12
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4y  2 +y = 3
5y = 5
y =1
x = 21
x=1