-9-x=20

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Solution for -9-x=20 equation: 


Simplifying
-9 + -1x = 20

Solving
-9 + -1x = 20

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 = 20 + 9

Combine like terms: -9 + 9 = 0
0 + -1x = 20 + 9
-1x = 20 + 9

Combine like terms: 20 + 9 = 29
-1x = 29

Divide each side by '-1'.
x = -29

Simplifying
x = -29

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