-6-(6-x)=9

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Solution for -6-(6-x)=9 equation:


Simplifying
-6 + -1(6 + -1x) = 9
-6 + (6 * -1 + -1x * -1) = 9
-6 + (-6 + 1x) = 9

Combine like terms: -6 + -6 = -12
-12 + 1x = 9

Solving
-12 + 1x = 9

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 1x = 9 + 12

Combine like terms: -12 + 12 = 0
0 + 1x = 9 + 12
1x = 9 + 12

Combine like terms: 9 + 12 = 21
1x = 21

Divide each side by '1'.
x = 21

Simplifying
x = 21

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