(10-2x)2=9

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Solution for (10-2x)2=9 equation:


Simplifying
(10 + -2x) * 2 = 9

Reorder the terms for easier multiplication:
2(10 + -2x) = 9
(10 * 2 + -2x * 2) = 9
(20 + -4x) = 9

Solving
20 + -4x = 9

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 + -4x = 9 + -20

Combine like terms: 20 + -20 = 0
0 + -4x = 9 + -20
-4x = 9 + -20

Combine like terms: 9 + -20 = -11
-4x = -11

Divide each side by '-4'.
x = 2.75

Simplifying
x = 2.75

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