-12x+31=3-4x

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Solution for -12x+31=3-4x equation:


Simplifying
-12x + 31 = 3 + -4x

Reorder the terms:
31 + -12x = 3 + -4x

Solving
31 + -12x = 3 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
31 + -12x + 4x = 3 + -4x + 4x

Combine like terms: -12x + 4x = -8x
31 + -8x = 3 + -4x + 4x

Combine like terms: -4x + 4x = 0
31 + -8x = 3 + 0
31 + -8x = 3

Add '-31' to each side of the equation.
31 + -31 + -8x = 3 + -31

Combine like terms: 31 + -31 = 0
0 + -8x = 3 + -31
-8x = 3 + -31

Combine like terms: 3 + -31 = -28
-8x = -28

Divide each side by '-8'.
x = 3.5

Simplifying
x = 3.5

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