54=2+x*2x-5

Solution for 54=2+x*2x-5 equation:

Simplifying
54 = 2 + x * 2x + -5

Reorder the terms for easier multiplication:
54 = 2 + 2x * x + -5

Multiply x * x
54 = 2 + 2x2 + -5

Reorder the terms:
54 = 2 + -5 + 2x2

Combine like terms: 2 + -5 = -3
54 = -3 + 2x2

Solving
54 = -3 + 2x2

Solving for variable 'x'.

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

Add '-2x2' to each side of the equation.
54 + -2x2 = -3 + 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
54 + -2x2 = -3 + 0
54 + -2x2 = -3

Add '-54' to each side of the equation.
54 + -54 + -2x2 = -3 + -54

Combine like terms: 54 + -54 = 0
0 + -2x2 = -3 + -54
-2x2 = -3 + -54

Combine like terms: -3 + -54 = -57
-2x2 = -57

Divide each side by '-2'.
x2 = 28.5

Simplifying
x2 = 28.5

Take the square root of each side:
x = {-5.338539126, 5.338539126}