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The difference of twice a number and three is -21 Write into an equation

The difference of twice a number and three is -21 Write into an equation
asked 52.6k views
2 votes
The difference of twice a number and three is -21
Write into an equation

asked
User Dallas
by
7.6k points

1 Answer

6 votes

Answer:

Explanation:

2n -3 =-21

2n-3+3=-21+3

2n=-19

n=-9.5

answered
User Vadim H
by
8.8k points
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