Question:

For each system find the values of a and b so that the solution set to the system is {(5,12)}?

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For each system find the values of a and b so that the solution set to the system is {(5,12)}

x=3x+a

y=-2x+b

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3 ANSWERS


  1. 5=15+a=>a=-10

    12=-10+b=>b=22


  2. 5 = 15 +a

    5-15= a

    a = -10

    12= -2*5 +b

    12 +10=b

    b = 22.  

  3. a = -10

    b = 22

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