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- Solve the equation 3 + n = 12​
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4 votes
- Solve the equation 3 + n = 12​

User KRoy
by
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1 Answer

0 votes

Answer:

n = 9

Explanation:

Method 1(Algebra) :

3 + n = 12

3 - 3 + n = 12 - 3

n = 9

Method 2:

3 + n = 12

Move 3 to the other side of the equation.

n = 12 - 3

n = 9

User Jquestions
by
3.6k points
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