7m^2+9m+2=0

Solution for 7m^2+9m+2=0 equation:

Simplifying
7m2 + 9m + 2 = 0

Reorder the terms:
2 + 9m + 7m2 = 0

Solving
2 + 9m + 7m2 = 0

Solving for variable 'm'.

Factor a trinomial.
(1 + m)(2 + 7m) = 0

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

Simplifying
1 + m = 0

Solving
1 + m = 0

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

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

Combine like terms: 1 + -1 = 0
0 + m = 0 + -1
m = 0 + -1

Combine like terms: 0 + -1 = -1
m = -1

Simplifying
m = -1
Subproblem 2
Set the factor '(2 + 7m)' equal to zero and attempt to solve:

Simplifying
2 + 7m = 0

Solving
2 + 7m = 0

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

Add '-2' to each side of the equation.
2 + -2 + 7m = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 7m = 0 + -2
7m = 0 + -2

Combine like terms: 0 + -2 = -2
7m = -2

Divide each side by '7'.
m = -0.2857142857

Simplifying
m = -0.2857142857
Solution
m = {-1, -0.2857142857}