m(3m+7)=-4

Solution for m(3m+7)=-4 equation:

Simplifying
m(3m + 7) = -4

Reorder the terms:
m(7 + 3m) = -4
(7 * m + 3m * m) = -4
(7m + 3m2) = -4

Solving
7m + 3m2 = -4

Solving for variable 'm'.

Reorder the terms:
4 + 7m + 3m2 = -4 + 4

Combine like terms: -4 + 4 = 0
4 + 7m + 3m2 = 0

Factor a trinomial.
(4 + 3m)(1 + m) = 0

Subproblem 1
Set the factor '(4 + 3m)' equal to zero and attempt to solve:

Simplifying
4 + 3m = 0

Solving
4 + 3m = 0

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

Add '-4' to each side of the equation.
4 + -4 + 3m = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 3m = 0 + -4
3m = 0 + -4

Combine like terms: 0 + -4 = -4
3m = -4

Divide each side by '3'.
m = -1.333333333

Simplifying
m = -1.333333333
Subproblem 2
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
Solution
m = {-1.333333333, -1}