-6x-3.9=8x+12.3

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Solution for -6x-3.9=8x+12.3 equation:


Simplifying
-6x + -3.9 = 8x + 12.3

Reorder the terms:
-3.9 + -6x = 8x + 12.3

Reorder the terms:
-3.9 + -6x = 12.3 + 8x

Solving
-3.9 + -6x = 12.3 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-3.9 + -6x + -8x = 12.3 + 8x + -8x

Combine like terms: -6x + -8x = -14x
-3.9 + -14x = 12.3 + 8x + -8x

Combine like terms: 8x + -8x = 0
-3.9 + -14x = 12.3 + 0
-3.9 + -14x = 12.3

Add '3.9' to each side of the equation.
-3.9 + 3.9 + -14x = 12.3 + 3.9

Combine like terms: -3.9 + 3.9 = 0.0
0.0 + -14x = 12.3 + 3.9
-14x = 12.3 + 3.9

Combine like terms: 12.3 + 3.9 = 16.2
-14x = 16.2

Divide each side by '-14'.
x = -1.157142857

Simplifying
x = -1.157142857

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