(X-3)2=13

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Solution for (X-3)2=13 equation:


Simplifying
(X + -3) * 2 = 13

Reorder the terms:
(-3 + X) * 2 = 13

Reorder the terms for easier multiplication:
2(-3 + X) = 13
(-3 * 2 + X * 2) = 13
(-6 + 2X) = 13

Solving
-6 + 2X = 13

Solving for variable 'X'.

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

Add '6' to each side of the equation.
-6 + 6 + 2X = 13 + 6

Combine like terms: -6 + 6 = 0
0 + 2X = 13 + 6
2X = 13 + 6

Combine like terms: 13 + 6 = 19
2X = 19

Divide each side by '2'.
X = 9.5

Simplifying
X = 9.5

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