1. The largest of five consecutive integers is twice the smallest. Find the smallest integer.

2. When the sum of three consecutive integers is divided by 9 the result is 7. Find the three integers.

3. If each of three consecutive integers is divided by 3, the sum of the quotients is 84. Find the smallest integer.

2 answers

x+4 = 2x
solve for x, the smallest.

(x + x+1 + x+2)/9 = 7

(x + x+1 + x+2)/3 = 84
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