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Posted by on Saturday, September 12, 2009 at 4:44pm.

solve by the substitution method

9x + 5y = -25
x = 7 - 3y

Could someone help with steps here also?

  • algebra - , Saturday, September 12, 2009 at 4:55pm

    9(7-3y)+5y=-25
    63-27y+5y=-25
    can you take if from here?

  • algebra - , Saturday, September 12, 2009 at 5:04pm

    I get -5 I am missing a step please help and thank you

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