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63 less than four times a number is equal to the number. what is the number?

2 Answers

2 votes
21. To solve,
4x - 63 = x
-63 = -3x
-63/-3 = x
x = 21
User ZhouQuan
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the number (I put it as variable n) is equal to 21. The work is in the pic.
63 less than four times a number is equal to the number. what is the number?-example-1
User Arnaud Peralta
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