x+4+5=0

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Solution for x+4+5=0 equation: 


Simplifying
x + 4 + 5 = 0

Reorder the terms:
4 + 5 + x = 0

Combine like terms: 4 + 5 = 9
9 + x = 0

Solving
9 + x = 0

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 + x = 0 + -9

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

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

Simplifying
x = -9

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