SOLUTION: При каких значениях а и b уравн&#10

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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) About Me  (Show Source):
You can put this solution on YOUR website!
can u write this in english

Answer by Alan3354(69443) About Me  (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