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Earn +20 ptsQ: What is 13 x 21?
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What is 21 times 13?
21 x 13 = 273
What is 4x plus 13 equals 21?
4x+13 = 21 4x = 21-13 4x = 8 x = 2
What can you divide 21 by to give you 13?
273. Another way of stating this is if x/21=13, what is x? You can find x by multiplying both sides on the equation by 21. You'll end up with x=273.
What is three times the sum of a number an seven is greater than 5 times the number less 13 what is the solution set?
3(x + 7) > 5x - 13 3x + 21 > 5x - 13 21 + 13 > 5x - 3x 34 > 2x 17 > x The solution set: {x| x < 17}
How do you insert parentheses to make a true statement 13-6x5 equals 56-21?
(13 - 6) x 5 = 56 - 21
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