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OpenStudy (anonymous):
What is the resulting equation when the expression for y in the second equation is substituted into the first equation? 3x + y = 1 y = 6 - 4x -x + 6 = 1 or x + 6 = 1 or 7x + 6 = 1
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OpenStudy (anonymous):
You already have part of the solution; substitute the y = 6-4x for the y value in the first equation. Simplify to solve.
OpenStudy (texaschic101):
you can do this...do what Mike said...sub 6 - 4x in for y in the 1st equation, then simplify
OpenStudy (anonymous):
k i got it thx
OpenStudy (texaschic101):
what did you get ?
OpenStudy (anonymous):
-x+6
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OpenStudy (texaschic101):
3x + y = 1 3x + (6 - 4x) = 1 3x + 6 - 4x = 1 -x + 6 = 1
OpenStudy (texaschic101):
your right
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