28x^2+6=-26x

Solution for 28x^2+6=-26x equation:

Simplifying
28x2 + 6 = -26x

Reorder the terms:
6 + 28x2 = -26x

Solving
6 + 28x2 = -26x

Solving for variable 'x'.

Reorder the terms:
6 + 26x + 28x2 = -26x + 26x

Combine like terms: -26x + 26x = 0
6 + 26x + 28x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(3 + 13x + 14x2) = 0

Factor a trinomial.
2((1 + 2x)(3 + 7x)) = 0

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

Simplifying
1 + 2x = 0

Solving
1 + 2x = 0

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

Add '-1' to each side of the equation.
1 + -1 + 2x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 2x = 0 + -1
2x = 0 + -1

Combine like terms: 0 + -1 = -1
2x = -1

Divide each side by '2'.
x = -0.5

Simplifying
x = -0.5
Subproblem 2
Set the factor '(3 + 7x)' equal to zero and attempt to solve:

Simplifying
3 + 7x = 0

Solving
3 + 7x = 0

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

Add '-3' to each side of the equation.
3 + -3 + 7x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 7x = 0 + -3
7x = 0 + -3

Combine like terms: 0 + -3 = -3
7x = -3

Divide each side by '7'.
x = -0.4285714286

Simplifying
x = -0.4285714286
Solution
x = {-0.5, -0.4285714286}