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Write and solve an equation to find the number n.

The sum of twice the number and a half is 10


Equation is ? = 10
The number n= ?

1 Answer

2 votes

Answer:

2.5n=10 n = 4

Explanation:

sum is addition

twice n and a half is 2.5n

equals 10

10 divided by 2.5=4

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