3z^2+10z=-8

Solution for 3z^2+10z=-8 equation:

Simplifying
3z2 + 10z = -8

Reorder the terms:
10z + 3z2 = -8

Solving
10z + 3z2 = -8

Solving for variable 'z'.

Reorder the terms:
8 + 10z + 3z2 = -8 + 8

Combine like terms: -8 + 8 = 0
8 + 10z + 3z2 = 0

Factor a trinomial.
(2 + z)(4 + 3z) = 0

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

Simplifying
2 + z = 0

Solving
2 + z = 0

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

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

Combine like terms: 2 + -2 = 0
0 + z = 0 + -2
z = 0 + -2

Combine like terms: 0 + -2 = -2
z = -2

Simplifying
z = -2
Subproblem 2
Set the factor '(4 + 3z)' equal to zero and attempt to solve:

Simplifying
4 + 3z = 0

Solving
4 + 3z = 0

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

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

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

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

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

Simplifying
z = -1.333333333
Solution
z = {-2, -1.333333333}