-9-3x=-40

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Solution for -9-3x=-40 equation: 


Simplifying
-9 + -3x = -40

Solving
-9 + -3x = -40

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 + -3x = -40 + 9

Combine like terms: -9 + 9 = 0
0 + -3x = -40 + 9
-3x = -40 + 9

Combine like terms: -40 + 9 = -31
-3x = -31

Divide each side by '-3'.
x = 10.33333333

Simplifying
x = 10.33333333

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