31=x+2x+3x+1

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Solution for 31=x+2x+3x+1 equation:


Simplifying
31 = x + 2x + 3x + 1

Reorder the terms:
31 = 1 + x + 2x + 3x

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

Combine like terms: 3x + 3x = 6x
31 = 1 + 6x

Solving
31 = 1 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
31 + -6x = 1 + 6x + -6x

Combine like terms: 6x + -6x = 0
31 + -6x = 1 + 0
31 + -6x = 1

Add '-31' to each side of the equation.
31 + -31 + -6x = 1 + -31

Combine like terms: 31 + -31 = 0
0 + -6x = 1 + -31
-6x = 1 + -31

Combine like terms: 1 + -31 = -30
-6x = -30

Divide each side by '-6'.
x = 5

Simplifying
x = 5

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