Q: What is 5n plus 3 plus 4n equals 30?

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5n-2+2=4n 5n=4n n=0

8n-2+4n = 66-5n 8n+4n+5n = 66+2 17n = 68 n = 4

1

In the equation 5n-11=4n+20, n is equal to 31.

5n - n = 8 + 4 ie 4n = 12 so n = 3

Related questions

5n-2+2=4n 5n=4n n=0

it equals -4n

3n + 2n = 7 + 4n 5n = 7 + 4n 5n - 4n = 7 n = 7

4n

8n-2+4n = 66-5n 8n+4n+5n = 66+2 17n = 68 n = 4

1

In the equation 5n-11=4n+20, n is equal to 31.

5n - n = 8 + 4 ie 4n = 12 so n = 3

-2n

5n+4 = -26 5n = -26-4 5n = -30 n = -6

5n=30n=30/5n=6

The GCF is n.