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Mathematics 8 Online
OpenStudy (anonymous):

need pre algebra help

OpenStudy (anonymous):

What kind? What sub-subject?

OpenStudy (anonymous):

solving systems of equations

OpenStudy (anonymous):

Oh. Solving for equations with variables?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

Its simple. Lets start with an easy one. 3x-2=4.

OpenStudy (anonymous):

x=2

OpenStudy (anonymous):

Then you have the basics :3 Are you sure you needed help?

OpenStudy (anonymous):

yes but with multiple variables

OpenStudy (anonymous):

Got it. Just throw one at me, then.

OpenStudy (anonymous):

y=1.5x+(-9)

OpenStudy (anonymous):

Hold on....first, solve for x. y=1.5x+(-9) y=1.5x-9 +9 +9 9+y=1.5x /1.5 /1.5 6+y=x Then, solve for y with the x you have now

OpenStudy (anonymous):

Hold on. I think I messed up here. Its been awhile....

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