Question 697186
x = first integer
x + 1 = second integer


x + x + 1 ≤ 13   {sum is at most 13}
2x + 1 ≤ 13   {combined like terms}
2x ≤ 12   {subtracted 1 from each side}
x ≤ 6 {divided each side by 2}


smaller integer is less than or equal to 6
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