2 years ago

The sum of 6 times a number and 6 is the same as the difference of the number and 9. Find the number.

Mathematics

1 answer:

Kisachek [45]2 years ago

5 0

Answer:

Step-by-step explanation:

<h3>Let x= the missing number</h3><h3 /><h3>6x + 6 = x - 9</h3><h3>6x - x = -9 - 6</h3><h3>5x ÷ 5 = -15 ÷ 5</h3><h3>x = -3</h3>

Checking:

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The sum of 6 times a number and 6 is the same as the difference of the number and 9. Find the number.​

The sum of 6 times a number and 6 is the same as the difference of the number and 9. Find the number.