SOLUTION: При каких значениях а и b уравн

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Question 664373: При каких значениях а и b уравнение ax+5=7x+b не имеет решения
Found 2 solutions by lynnlo, Alan3354:
Answer by lynnlo(4176) (Show Source): You can put this solution on YOUR website!
can u write this in english
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
For what values of a and b of the equation ax +5 = 7x + b has no solution
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x*(a-7) = b-5
x = (b-5)/(a-7)
@ a = 7 --> undefined
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