12-(x-2)2=3

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Solution for 12-(x-2)2=3 equation:


Simplifying
12 + -1(x + -2) * 2 = 3

Reorder the terms:
12 + -1(-2 + x) * 2 = 3

Reorder the terms for easier multiplication:
12 + -1 * 2(-2 + x) = 3

Multiply -1 * 2
12 + -2(-2 + x) = 3
12 + (-2 * -2 + x * -2) = 3
12 + (4 + -2x) = 3

Combine like terms: 12 + 4 = 16
16 + -2x = 3

Solving
16 + -2x = 3

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + -2x = 3 + -16

Combine like terms: 16 + -16 = 0
0 + -2x = 3 + -16
-2x = 3 + -16

Combine like terms: 3 + -16 = -13
-2x = -13

Divide each side by '-2'.
x = 6.5

Simplifying
x = 6.5

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