Find the value of a so that the system has no solutions.
y = 11x + 14
2x - 4 = ax + 7 - 3x
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\(2x - 4 = ax + 7 - 3x\\ ax-3x-2x=-4-7\\ ax-5x=-11\\ x(a-5)=11\\ x=\dfrac{11}{a-5}\)
The system has no solutions if a=5.
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