-9x-38+12x=31

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Solution for -9x-38+12x=31 equation:


Simplifying
-9x + -38 + 12x = 31

Reorder the terms:
-38 + -9x + 12x = 31

Combine like terms: -9x + 12x = 3x
-38 + 3x = 31

Solving
-38 + 3x = 31

Solving for variable 'x'.

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

Add '38' to each side of the equation.
-38 + 38 + 3x = 31 + 38

Combine like terms: -38 + 38 = 0
0 + 3x = 31 + 38
3x = 31 + 38

Combine like terms: 31 + 38 = 69
3x = 69

Divide each side by '3'.
x = 23

Simplifying
x = 23

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