4x+31=x+4

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


Simplifying
4x + 31 = x + 4

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

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

Solving
31 + 4x = 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 + 4x + -1x = 4 + x + -1x

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

Combine like terms: x + -1x = 0
31 + 3x = 4 + 0
31 + 3x = 4

Add '-31' to each side of the equation.
31 + -31 + 3x = 4 + -31

Combine like terms: 31 + -31 = 0
0 + 3x = 4 + -31
3x = 4 + -31

Combine like terms: 4 + -31 = -27
3x = -27

Divide each side by '3'.
x = -9

Simplifying
x = -9

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