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Tricky situations
Consecutive Integers
100
the sum of 2 and a number x
2 + x
100
five more than a number k is 12
k + 5 =12 k = 7
100
the difference of a number n and 22 is 11.
n - 22 = 11 n = 33
100
the number of seconds in m minutes
60m
100
The three consecutive integers with a sum of 51.
16, 17, 18
200
7 more than a number
n + 7
200
the product of a number and 6 is 30
6x = 30 x = 5
200
5 less than three times a number n is equal to 5 more than twice the number.
3n - 5 = 2n + 5 n = 10
200
the number of months in y years
12y
200
The three consecutive even integers with a sum of 36.
10, 12, 14
300
the difference of a number and 6
n - 6
300
the difference of a number w and 11 equals 35
w - 11 = 35 w = 46
300
5 more than twice a number n equals the sum of n and 7.
2n + 5 = n + 7 n = 2
300
the number of tokens needed to play v video games if each game takes 4 tokens
4v
300
The three consecutive odd integers with a sum of 63.
19, 21, 23
400
the quotient of a number and 5
n / 5
400
the quotient of 12 and a number equals 3
12/x = 3 x = 4
400
the quotient of twice a number n and 12 is equal to 1.
2x / 12 = 1 n = 6
400
number of days left in a week if d days have passed so far
7-d
400
The two consecutive integers with a sum of 41.
20, 21
500
18 less than a number
n - 18
500
three more than twice a number equals 15
3 + 2x = 15 2x = 12 x = 6
500
4 times a number n is twice the sum of n and 2..
4n = 2(n + 2) n = 0
500
each person's share if p people share 16 slices of pizza equally
16/p
500
The two consecutive even integers with a sum of 34.
16, 18
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