-(X-9)=4

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Solution for -(X-9)=4 equation: 


Simplifying
-1(X + -9) = 4

Reorder the terms:
-1(-9 + X) = 4
(-9 * -1 + X * -1) = 4
(9 + -1X) = 4

Solving
9 + -1X = 4

Solving for variable 'X'.

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

Add '-9' to each side of the equation.
9 + -9 + -1X = 4 + -9

Combine like terms: 9 + -9 = 0
0 + -1X = 4 + -9
-1X = 4 + -9

Combine like terms: 4 + -9 = -5
-1X = -5

Divide each side by '-1'.
X = 5

Simplifying
X = 5

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