4x-x-31=50

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Solution for 4x-x-31=50 equation:


Simplifying
4x + -1x + -31 = 50

Reorder the terms:
-31 + 4x + -1x = 50

Combine like terms: 4x + -1x = 3x
-31 + 3x = 50

Solving
-31 + 3x = 50

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 + 3x = 50 + 31

Combine like terms: -31 + 31 = 0
0 + 3x = 50 + 31
3x = 50 + 31

Combine like terms: 50 + 31 = 81
3x = 81

Divide each side by '3'.
x = 27

Simplifying
x = 27

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