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Popular >

3n-15=7n+n

Solution

3 n - 15 = 7 n + n

Solution

n = - 3

Solution steps

3 n - 15 = 7 n + n

Add similar elements:

7 n + n = 8 n

3 n - 15 = 8 n

Move

15

to the right side

3 n = 8 n + 15

Move

8 n

to the left side

- 5 n = 15

Divide both sides by

- 5

n = - 3

Popular Examples

18 - 2 a = 8

factor pq-6q-3p+18 factor

pq - 6 q - 3 p + 18

2 (3 w - 7) = 16

6 w^{2} + 18 w = 0

simplify-sqrt(10)-7sqrt(40)simplify

- 10 - 740

Frequently Asked Questions (FAQ)

What is the answer to 3n-15=7n+n ?
The answer to 3n-15=7n+n is n=-3
Solve for n: 3n-15=7n+n
The solution is n=-3