31-4x=71+2x

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Solution for 31-4x=71+2x equation:


Simplifying
31 + -4x = 71 + 2x

Solving
31 + -4x = 71 + 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 + -4x + -2x = 71 + 2x + -2x

Combine like terms: -4x + -2x = -6x
31 + -6x = 71 + 2x + -2x

Combine like terms: 2x + -2x = 0
31 + -6x = 71 + 0
31 + -6x = 71

Add '-31' to each side of the equation.
31 + -31 + -6x = 71 + -31

Combine like terms: 31 + -31 = 0
0 + -6x = 71 + -31
-6x = 71 + -31

Combine like terms: 71 + -31 = 40
-6x = 40

Divide each side by '-6'.
x = -6.666666667

Simplifying
x = -6.666666667

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