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OpenStudy (anonymous):
does this system of equations of one solution or an infinite number of solutions? x+2y=10 4y-20+2x
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OpenStudy (mathmale):
What have you done so far? If you haven't already, please multiply the first equation through by 2, so that the 'y' terms will have the same coefficient. Please note that the second expression is NOT an equation. Please fix that.
OpenStudy (mathmale):
Once you have two equations, compare them. are they identical, or are there differences between them?
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