translate to an equation The sum of 5 times a number and 7 is 22
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Answer:
x=3
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Setting up the expression:
Let the number be x
5 times of x=5x
7 means add 7=5x+7
- Their sum = 5x+7=22
Solving the expression:
5x=22–7=15
5x=15 by 5
x=3
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