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Write an equation and solve: Twice a number, increased by 3 is 7. A) 2 B) 5 C) 8 D) 20

Write an equation and solve: Twice a number, increased by 3 is 7. A) 2 B) 5 C) 8 D) 20
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2 votes
Write an equation and solve: Twice a number, increased by 3 is 7.

A) 2
B) 5
C) 8
D) 20

User Andrey Kryukov
by
8.4k points

2 Answers

4 votes
The answer is A 2 cause if you multiply it by 2 you get 4 then add 3 to 4 you get 7 which makes the answer A 2
User Lars D
by
7.5k points
5 votes
2x+3=7
2x=4
x=2
If you think about it multiply a number by 2 is twice and then increase it by 3 you are adding three.
User Vahe Galstyan
by
8.6k points
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