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OpenStudy (anonymous):
Solve the following system of equations using the substitution method. x+3y=10 xy= 7
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OpenStudy (eyust707):
the idea here i to first look at one of the equations... Then solve for a variable
OpenStudy (eyust707):
Lets look at the second one
OpenStudy (eyust707):
xy = 7
OpenStudy (eyust707):
what can you divide both sides by to get the "y" by itself?
OpenStudy (anonymous):
@eyust707 y=-x+7 right?
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