x+31=3x+1-x

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Solution for x+31=3x+1-x equation:


Simplifying
x + 31 = 3x + 1 + -1x

Reorder the terms:
31 + x = 3x + 1 + -1x

Reorder the terms:
31 + x = 1 + 3x + -1x

Combine like terms: 3x + -1x = 2x
31 + x = 1 + 2x

Solving
31 + x = 1 + 2x

Solving for variable 'x'.

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

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

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

Combine like terms: 2x + -2x = 0
31 + -1x = 1 + 0
31 + -1x = 1

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

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

Combine like terms: 1 + -31 = -30
-1x = -30

Divide each side by '-1'.
x = 30

Simplifying
x = 30

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