Step-by-step explanation:
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7x + 5 = 5x + 11
2x + 5 = 11
2x = 6
x = 3
7(3) + 5
21 + 5 = 26
3 81/100 is 3.81 as a mixed number.
A mixed number is a number consisting of an integer (3) and a proper fraction (81/100). There is no way to simplify 81/100 so you leave it at that.
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