31-12x=221

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Solution for 31-12x=221 equation: 


Simplifying
31 + -12x = 221

Solving
31 + -12x = 221

Solving for variable 'x'.

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

Add '-31' to each side of the equation.
31 + -31 + -12x = 221 + -31

Combine like terms: 31 + -31 = 0
0 + -12x = 221 + -31
-12x = 221 + -31

Combine like terms: 221 + -31 = 190
-12x = 190

Divide each side by '-12'.
x = -15.83333333

Simplifying
x = -15.83333333

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