-10X+9=-31

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Solution for -10X+9=-31 equation: 


Simplifying
-10X + 9 = -31

Reorder the terms:
9 + -10X = -31

Solving
9 + -10X = -31

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 + -10X = -31 + -9

Combine like terms: 9 + -9 = 0
0 + -10X = -31 + -9
-10X = -31 + -9

Combine like terms: -31 + -9 = -40
-10X = -40

Divide each side by '-10'.
X = 4

Simplifying
X = 4

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