X+(-39)=-40

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Solution for X+(-39)=-40 equation: 


Simplifying
X + (-39) = -40
X + -39 = -40

Reorder the terms:
-39 + X = -40

Solving
-39 + X = -40

Solving for variable 'X'.

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

Add '39' to each side of the equation.
-39 + 39 + X = -40 + 39

Combine like terms: -39 + 39 = 0
0 + X = -40 + 39
X = -40 + 39

Combine like terms: -40 + 39 = -1
X = -1

Simplifying
X = -1

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