2a^2+10a=12

Solution for 2a^2+10a=12 equation:

Simplifying
2a2 + 10a = 12

Reorder the terms:
10a + 2a2 = 12

Solving
10a + 2a2 = 12

Solving for variable 'a'.

Reorder the terms:
-12 + 10a + 2a2 = 12 + -12

Combine like terms: 12 + -12 = 0
-12 + 10a + 2a2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-6 + 5a + a2) = 0

Factor a trinomial.
2((-6 + -1a)(1 + -1a)) = 0

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

Simplifying
-6 + -1a = 0

Solving
-6 + -1a = 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 + -1a = 0 + 6

Combine like terms: -6 + 6 = 0
0 + -1a = 0 + 6
-1a = 0 + 6

Combine like terms: 0 + 6 = 6
-1a = 6

Divide each side by '-1'.
a = -6

Simplifying
a = -6
Subproblem 2
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
Solution
a = {-6, 1}