What is the answer to 6n+9=-3n-21-6 ?

The answer to 6n+9=-3n-21-6 is n=-4

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6n+9=-3n-21-6

6 n + 9 = - 3 n - 21 - 6

n = - 4

Solution steps

6 n + 9 = - 3 n - 21 - 6

Subtract the numbers:

- 21 - 6 = - 27

6 n + 9 = - 3 n - 27

Move

9

to the right side

6 n = - 3 n - 36

Move

3 n

to the left side

9 n = - 36

Divide both sides by

9

n = - 4

7 = - 1^{2} + 5 (1) + c

x - 2 < 4

4 x - 5 < 11

m^{2} - m - 132

(x - 4) (x - 3) (x + 10) > 0