9.54=x(x*.22)

Solution for 9.54=x(x*.22) equation:

Simplifying
9.54 = x(x * 0.22)

Reorder the terms for easier multiplication:
9.54 = x(0.22x)

Remove parenthesis around (0.22x)
9.54 = x * 0.22x

Reorder the terms for easier multiplication:
9.54 = 0.22x * x

Multiply x * x
9.54 = 0.22x2

Solving
9.54 = 0.22x2

Solving for variable 'x'.

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

Add '-0.22x2' to each side of the equation.
9.54 + -0.22x2 = 0.22x2 + -0.22x2

Combine like terms: 0.22x2 + -0.22x2 = 0.00
9.54 + -0.22x2 = 0.00

Add '-9.54' to each side of the equation.
9.54 + -9.54 + -0.22x2 = 0.00 + -9.54

Combine like terms: 9.54 + -9.54 = 0.00
0.00 + -0.22x2 = 0.00 + -9.54
-0.22x2 = 0.00 + -9.54

Combine like terms: 0.00 + -9.54 = -9.54
-0.22x2 = -9.54

Divide each side by '-0.22'.
x2 = 43.36363636

Simplifying
x2 = 43.36363636

Take the square root of each side:
x = {-6.585107164, 6.585107164}