2x+4x-2=31

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Solution for 2x+4x-2=31 equation:


Simplifying
2x + 4x + -2 = 31

Reorder the terms:
-2 + 2x + 4x = 31

Combine like terms: 2x + 4x = 6x
-2 + 6x = 31

Solving
-2 + 6x = 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 + 6x = 31 + 2

Combine like terms: -2 + 2 = 0
0 + 6x = 31 + 2
6x = 31 + 2

Combine like terms: 31 + 2 = 33
6x = 33

Divide each side by '6'.
x = 5.5

Simplifying
x = 5.5

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