2x-31=x-4

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


Simplifying
2x + -31 = x + -4

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

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

Solving
-31 + 2x = -4 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-31 + 2x + -1x = -4 + x + -1x

Combine like terms: 2x + -1x = 1x
-31 + 1x = -4 + x + -1x

Combine like terms: x + -1x = 0
-31 + 1x = -4 + 0
-31 + 1x = -4

Add '31' to each side of the equation.
-31 + 31 + 1x = -4 + 31

Combine like terms: -31 + 31 = 0
0 + 1x = -4 + 31
1x = -4 + 31

Combine like terms: -4 + 31 = 27
1x = 27

Divide each side by '1'.
x = 27

Simplifying
x = 27

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