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Mathematics 21 Online
OpenStudy (ibbutibbu.):

I don't understand this question...

OpenStudy (ibbutibbu.):

OpenStudy (crashonce):

multiply second equation by 5 then they are equivalent cos they all have 10 for their RHS then solve the current one and that one

OpenStudy (ibbutibbu.):

im sorry, i dont understand...

OpenStudy (crashonce):

multiply the second equation by 5 what do u get

OpenStudy (ibbutibbu.):

15x - 10y = 10

OpenStudy (crashonce):

yes now see how the first equation also has a ten on the right hand side?

OpenStudy (crashonce):

that means they are now equivalent

OpenStudy (ibbutibbu.):

ok

OpenStudy (crashonce):

now solve the first set which is already there and your new set

OpenStudy (ibbutibbu.):

i dont get it

OpenStudy (ibbutibbu.):

@CrashOnce can you please help me?

OpenStudy (ibbutibbu.):

yes

OpenStudy (crashonce):

solve the first set which is on the screen shot sorry for getting back late

OpenStudy (crashonce):

then solve the new set we already got and compare answers

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