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Mathematics 7 Online
OpenStudy (anonymous):

determine the number of solutions based o the graph of the following systems 2x+5y=7 10y=4x+14 exactly one no solution infinetly many exactly two

OpenStudy (anonymous):

Please help

OpenStudy (anonymous):

Solve both equations for y, by getting y all by itself on one side of the equations. What do you get?

OpenStudy (anonymous):

I'm not sure, I'm really struggling please help @vinnv226

OpenStudy (anonymous):

Ok, I'll walk you through solving the first one for y: 2x+5y=7 Start by subtracting 2x from both sides: 5y=-2x+7 Now, all we need to do is divide both sides by 5: y=-.4x + (7/5) Now solve the other equation for y as well

OpenStudy (anonymous):

What's the answer @vinnv226 Exactly one solution No solutions Infinitely many solutions Exactly 2 solutions

OpenStudy (anonymous):

We're not here to provide answers, we're here to assist you in solving the problem

OpenStudy (anonymous):

I really have no clue _. @vinnv226

OpenStudy (anonymous):

All you need to do to solve the second equation for y is divide both sides by 10. What do you get?

OpenStudy (anonymous):

33

OpenStudy (anonymous):

What do you get when you divide the entire second equation by 10?

OpenStudy (anonymous):

33? @vinnv226

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