-(-(-(-9)))=o

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Solution for -(-(-(-9)))=o equation:


Simplifying
-1(-1(-1(-9))) = o

Multiply -1 * -9
-1(-1(9)) = o

Multiply -1 * 9
-1(-9) = o

Multiply -1 * -9
9 = o

Solving
9 = o

Solving for variable 'o'.

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

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

Combine like terms: o + -1o = 0
9 + -1o = 0

Add '-9' to each side of the equation.
9 + -9 + -1o = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -1o = 0 + -9
-1o = 0 + -9

Combine like terms: 0 + -9 = -9
-1o = -9

Divide each side by '-1'.
o = 9

Simplifying
o = 9

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