2 years ago

PLEASE! 10 POINTS! For what number A does the equation 3Ax - 24 = 5x - 9 + x have no solutions for x?

Mathematics

1 answer:

Gala2k [10]2 years ago

6 0

Answer:

3Ax-6x = 15

3x(A-2)=15

If A were 2, the left side of the equation would be 0 and it wouldn't equal 15 no matter what the value of x is. So A is 2

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Answer:

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Step-by-step explanation:

Let Five years ago the age of son be x years and age of father be 7x years

Present age of son =x+5

Present age of father =7x+5

5 years later their age will (x+10) and (7x+10)

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7x−3x=20

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and the present age of father=7x+5=35+5=40years

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Answer:

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Step-by-step explanation:

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