2x+9x-2=31

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Solution for 2x+9x-2=31 equation: 


Simplifying
2x + 9x + -2 = 31

Reorder the terms:
-2 + 2x + 9x = 31

Combine like terms: 2x + 9x = 11x
-2 + 11x = 31

Solving
-2 + 11x = 31

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 11x = 31 + 2

Combine like terms: -2 + 2 = 0
0 + 11x = 31 + 2
11x = 31 + 2

Combine like terms: 31 + 2 = 33
11x = 33

Divide each side by '11'.
x = 3

Simplifying
x = 3

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