alegebra

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solve the system of equations by graphing. then classify the system as consistent or inconsistent and the equations as dependent or independent.
3u+v=13
3u=v+29

What is the solution of the system of equations?

  • alegebra -

    Hey, you should be getting to be abke to do these.
    subtract the second equation from the first to get rid of u

    3 u + v - 3 u = 13 - v - 29

    v = - v - 16
    2 v = -16
    v = -8
    then
    3 u -8 = 13
    3 u = 21
    u = 7

  • alegebra -

    Solve the following system of equations by graphing. If the system is inconsistent or the equations are​ dependent, say so.
    8 x minus 4 y equals8x−4y=
    1616
    2 x2x=+4

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