11) The sum of 3 times a number plus
-7 is 14. What is the number?
6
Answers
Answered by
1
Answer:
3x +(-7) =14
3x-7= 14
3x= 14+7
3x=27
x=27/3
x=9
Answered by
2
Answer:
The no is 7
Step-by-step explanation:
Let the no be x
Therefore, 3x +(-7) =14
3x-7 = 14
3x = 14+7
3x = 21
x = 21÷3
x = 7
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