3 years ago

Find n solve. 5n+3+4n=30

Mathematics

1 answer:

Sidana [21]3 years ago

3 0

5n + 3 + 4n = 30 combine the like terms on the left

9n + 3 = 30 Subtract 3 from both sides

9n = 30 - 3

9n = 27 Divide by 9

n = 27/9

n = 3

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