6n^2+7n+9=7

Solution for 6n^2+7n+9=7 equation:

Simplifying
6n2 + 7n + 9 = 7

Reorder the terms:
9 + 7n + 6n2 = 7

Solving
9 + 7n + 6n2 = 7

Solving for variable 'n'.

Reorder the terms:
9 + -7 + 7n + 6n2 = 7 + -7

Combine like terms: 9 + -7 = 2
2 + 7n + 6n2 = 7 + -7

Combine like terms: 7 + -7 = 0
2 + 7n + 6n2 = 0

Factor a trinomial.
(2 + 3n)(1 + 2n) = 0

Subproblem 1
Set the factor '(2 + 3n)' equal to zero and attempt to solve:

Simplifying
2 + 3n = 0

Solving
2 + 3n = 0

Move all terms containing n to the left, all other terms to the right.

Add '-2' to each side of the equation.
2 + -2 + 3n = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 3n = 0 + -2
3n = 0 + -2

Combine like terms: 0 + -2 = -2
3n = -2

Divide each side by '3'.
n = -0.6666666667

Simplifying
n = -0.6666666667
Subproblem 2
Set the factor '(1 + 2n)' equal to zero and attempt to solve:

Simplifying
1 + 2n = 0

Solving
1 + 2n = 0

Move all terms containing n to the left, all other terms to the right.

Add '-1' to each side of the equation.
1 + -1 + 2n = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 2n = 0 + -1
2n = 0 + -1

Combine like terms: 0 + -1 = -1
2n = -1

Divide each side by '2'.
n = -0.5

Simplifying
n = -0.5
Solution
n = {-0.6666666667, -0.5}