WORKSHEET: ALGEBRA 3 - SOLUTION EXERCISE 4
4) Two consecutive numbers have a sum of 43. What are the numbers?
consecutive numbers: x, x+1
x + (x + 1) = 43
x + x + 1 = 43
2x = 43 - 1
2x = 42
x = 42:2 = 21
The numbers are 21 and 22
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