해법
When six is subtracted from five times a number, the result is 9
해법
솔루션 단계
Represent the number with
A.T.Q.:
해결 대상
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The second of two numbers is 4 times the first. Their sum is 50. Find the numbers4 less than 5 times a number is 12Ten years ago, Sarah was thrice as old as Mark. If Sarah is currently 40 years old, how old is MArk?michael is 10 times as old as carol. if the sum of carol and her father, michael is 100. what is their present agesThe product of two consecutive positive integers is 42. Write and solve a quadratic equation to find the solutions. Then show how you use those solutions to find the two consecutive positive integers.