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Mathematics 14 Online
OpenStudy (anonymous):

y-2x=3 3x-2y=5 Solving System of Equation using Substitution

OpenStudy (skullpatrol):

Any ideas?

OpenStudy (anonymous):

no

OpenStudy (skullpatrol):

Do you know the "substitution principle"?

OpenStudy (anonymous):

no but I think I got it now a little so here's what I did: y-2x=3 add 2x to each side then i got y=2x+3 is that right?

OpenStudy (skullpatrol):

Yes.

OpenStudy (anonymous):

ok I got it now thanxs

OpenStudy (skullpatrol):

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OpenStudy (skullpatrol):

Solve for x.

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