5x^2-20+8x=8x

Solution for 5x^2-20+8x=8x equation:

Simplifying
5x2 + -20 + 8x = 8x

Reorder the terms:
-20 + 8x + 5x2 = 8x

Add '-8x' to each side of the equation.
-20 + 8x + -8x + 5x2 = 8x + -8x

Combine like terms: 8x + -8x = 0
-20 + 0 + 5x2 = 8x + -8x
-20 + 5x2 = 8x + -8x

Combine like terms: 8x + -8x = 0
-20 + 5x2 = 0

Solving
-20 + 5x2 = 0

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 5x2 = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 5x2 = 0 + 20
5x2 = 0 + 20

Combine like terms: 0 + 20 = 20
5x2 = 20

Divide each side by '5'.
x2 = 4

Simplifying
x2 = 4

Take the square root of each side:
x = {-2, 2}