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OpenStudy (anonymous):
Solve the system of equations by substitution. What is the solution for x? 2x + y = 1 4x + 2y = -2
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OpenStudy (anonymous):
here are my choices x = 0 x = 2 There is no x value, as there is no solution. x can be any value, as there is an infinite number of solutions.
OpenStudy (anonymous):
i got no solution. is that righ?
OpenStudy (anonymous):
@iGreen
OpenStudy (igreen):
Yep, you got it.
sammixboo (sammixboo):
I got that as well =)
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OpenStudy (igreen):
The lines are parallel, so they do not intersect, and therefore have no solutions.
OpenStudy (anonymous):
ok thanks so much iGreen and sis
sammixboo (sammixboo):
No problem =3
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