8x^2+168=80x

Solution for 8x^2+168=80x equation:

Simplifying
8x2 + 168 = 80x

Reorder the terms:
168 + 8x2 = 80x

Solving
168 + 8x2 = 80x

Solving for variable 'x'.

Reorder the terms:
168 + -80x + 8x2 = 80x + -80x

Combine like terms: 80x + -80x = 0
168 + -80x + 8x2 = 0

Factor out the Greatest Common Factor (GCF), '8'.
8(21 + -10x + x2) = 0

Factor a trinomial.
8((3 + -1x)(7 + -1x)) = 0

Ignore the factor 8.
Subproblem 1
Set the factor '(3 + -1x)' equal to zero and attempt to solve:

Simplifying
3 + -1x = 0

Solving
3 + -1x = 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 + -1x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -1x = 0 + -3
-1x = 0 + -3

Combine like terms: 0 + -3 = -3
-1x = -3

Divide each side by '-1'.
x = 3

Simplifying
x = 3
Subproblem 2
Set the factor '(7 + -1x)' equal to zero and attempt to solve:

Simplifying
7 + -1x = 0

Solving
7 + -1x = 0

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

Add '-7' to each side of the equation.
7 + -7 + -1x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -1x = 0 + -7
-1x = 0 + -7

Combine like terms: 0 + -7 = -7
-1x = -7

Divide each side by '-1'.
x = 7

Simplifying
x = 7
Solution
x = {3, 7}