2 years ago

3 (n + 7) = __ + 21 Answer?

Mathematics

2 answers:

liraira [26]2 years ago

6 0

Answer:

n=3

Step-by-step explanation:

ElenaW [278]2 years ago

5 0

Answer:

Step-by-step explanation:

We can see that the 3 gets distributed into the parentheses since there is a +21 on the right (3×7=21) so we also have to distribute the 3 to the n

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