506,479 views
3 votes
3 votes
When 36 is subtracted from the square of a number , the result is 5 times the number

User Yann Milin
by
2.8k points

1 Answer

13 votes
13 votes

Answer:

Explanation:


x^2- 36 =5x\\x^2- 36 - 5x =0\\x = 9

Check:


9^2 - 36 = 5(9)

81 - 36 = 45

45 = 45

Therefore, our answer, 9 is correct.

Hope that helps!

User Dejay
by
2.8k points
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