13a^2+7a-6=

Solution for 13a^2+7a-6= equation:

Simplifying
13a2 + 7a + -6 = 0

Reorder the terms:
-6 + 7a + 13a2 = 0

Solving
-6 + 7a + 13a2 = 0

Solving for variable 'a'.

Factor a trinomial.
(-1 + -1a)(6 + -13a) = 0

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

Simplifying
-1 + -1a = 0

Solving
-1 + -1a = 0

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

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

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

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

Divide each side by '-1'.
a = -1

Simplifying
a = -1
Subproblem 2
Set the factor '(6 + -13a)' equal to zero and attempt to solve:

Simplifying
6 + -13a = 0

Solving
6 + -13a = 0

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

Add '-6' to each side of the equation.
6 + -6 + -13a = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -13a = 0 + -6
-13a = 0 + -6

Combine like terms: 0 + -6 = -6
-13a = -6

Divide each side by '-13'.
a = 0.4615384615

Simplifying
a = 0.4615384615
Solution
a = {-1, 0.4615384615}