If the sum of a number and one is doubled, the result is three less than the number. Find the number
2 answers:
So if i am doing this correctly your answer should be this
<span>2(n+1) = n - 3
Hope This Helps!!!!
Have a Good Day!</span>
Let the unknown number be x.
<span>sum of a number and one: x + 1
</span>
<span>sum of a number and one is doubled: 2(x + 1)
</span>
<span>three less than the number: x - 3
2(x + 1) = x - 3
2x + 2 = x - 3
x + 2 = -3
x = -5
The number is -5.
</span>
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