5-x*2x-3=0

Solution for 5-x*2x-3=0 equation:

Simplifying
5 + -1x * 2x + -3 = 0

Reorder the terms for easier multiplication:
5 + -1 * 2x * x + -3 = 0

Multiply -1 * 2
5 + -2x * x + -3 = 0

Multiply x * x
5 + -2x2 + -3 = 0

Reorder the terms:
5 + -3 + -2x2 = 0

Combine like terms: 5 + -3 = 2
2 + -2x2 = 0

Solving
2 + -2x2 = 0

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + -2x2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -2x2 = 0 + -2
-2x2 = 0 + -2

Combine like terms: 0 + -2 = -2
-2x2 = -2

Divide each side by '-2'.
x2 = 1

Simplifying
x2 = 1

Take the square root of each side:
x = {-1, 1}