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3 votes
Four times the sum of a number and -3 is 7 more than quadruple the number. What’s the equation?

2 Answers

3 votes
4(n+-3)=7+4n
The answer is really
4(n-3)=7+4n
User Gert Gottschalk
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7.8k points
5 votes
Let the unknown number be x.

4(x + (-3)) = 7 + 4x

4x - 12 = 7 + 4x.

-12 ≠ 7

There is no equation cause this is cannot happen.
User Yupi
by
7.5k points