4x-11-2x=31

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Solution for 4x-11-2x=31 equation:


Simplifying
4x + -11 + -2x = 31

Reorder the terms:
-11 + 4x + -2x = 31

Combine like terms: 4x + -2x = 2x
-11 + 2x = 31

Solving
-11 + 2x = 31

Solving for variable 'x'.

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

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

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

Combine like terms: 31 + 11 = 42
2x = 42

Divide each side by '2'.
x = 21

Simplifying
x = 21

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