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Mathematics 7 Online
OpenStudy (xxlyh):

can someone please correct my answers? will Medal!! What is the value of n in the equation 3n + 2(n + 2) = 9n + 12? –4 –2 2 4

OpenStudy (xxlyh):

I think it's -2

OpenStudy (xxlyh):

How many solutions can be found for the equation 5x + 3(x – 1) = 10x – 2x – 3?

OpenStudy (xxlyh):

I got none for that ^^

Mehek (mehek14):

-2 is correct

OpenStudy (xxlyh):

ok thank you! what about the 2nd one?

Mehek (mehek14):

it is none correct again :)

OpenStudy (xxlyh):

yaay :D thanks for your help!

Mehek (mehek14):

yw ^_^

OpenStudy (xxlyh):

it was actually infinitely many but thank you anyways! :) @Mehek14

Mehek (mehek14):

oh really :o my bad. . .the equations were equal lol idk why i said none /.\

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