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3 years ago

(a-12)x=a+8 if this equation has no solution and a is a constant. what is the value of a

Mathematics

1 answer:

lbvjy [14]3 years ago

6 0

Answer:

a=12

Step-by-step explanation:

If you solve for x, you divide by (a-12) to isolate x on the left side:

x = (a+8)/(a-12)

If the numerator is 0 you will be dividing by zero, which invalidates the solution. This will happen for a=12.

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rewona [7]

Answer:

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Step-by-step explanation:

7-5(3)^2

PEMDAS

Since there are no parentheses to execute

Exponents next

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7 - 45

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2 years ago

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