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Mathematics 15 Online
OpenStudy (anonymous):

9x-4=2x=3

hartnn (hartnn):

is there = sign after 2x ?

OpenStudy (anonymous):

subtract 2x from both sides then you r left with 7x-4=3

OpenStudy (anonymous):

misread sorry

OpenStudy (anonymous):

wait so what you just said is wrong?

OpenStudy (anonymous):

is it 2x-3?

hartnn (hartnn):

or 2x+3 ?

OpenStudy (anonymous):

\[9x-4=2x+3\]

OpenStudy (anonymous):

ok so i was right subtract 2x from both sides then you r left with 7x-4=3

OpenStudy (anonymous):

then add 4

OpenStudy (anonymous):

then its 7x=7

OpenStudy (anonymous):

x=1

OpenStudy (anonymous):

can you slove this one? \[6+3t=8t-14\]

OpenStudy (anonymous):

add 14 to both sides then u have 20+3t=8t

OpenStudy (anonymous):

subtract 3t from both sides

OpenStudy (anonymous):

20=5t..... then divide by 5 x=4

OpenStudy (anonymous):

i need a rank for thiis =P

OpenStudy (anonymous):

can you also slove this? \[\frac{ b-4 }{ 6 }=\frac{ b }{ 2}\]

OpenStudy (anonymous):

no, i wouldnt be very accurate. u might haft to post that one, sorry

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