18.4x-3.1=12.4x-16.9

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Solution for 18.4x-3.1=12.4x-16.9 equation: 


Simplifying
18.4x + -3.1 = 12.4x + -16.9

Reorder the terms:
-3.1 + 18.4x = 12.4x + -16.9

Reorder the terms:
-3.1 + 18.4x = -16.9 + 12.4x

Solving
-3.1 + 18.4x = -16.9 + 12.4x

Solving for variable 'x'.

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

Add '-12.4x' to each side of the equation.
-3.1 + 18.4x + -12.4x = -16.9 + 12.4x + -12.4x

Combine like terms: 18.4x + -12.4x = 6x
-3.1 + 6x = -16.9 + 12.4x + -12.4x

Combine like terms: 12.4x + -12.4x = 0.0
-3.1 + 6x = -16.9 + 0.0
-3.1 + 6x = -16.9

Add '3.1' to each side of the equation.
-3.1 + 3.1 + 6x = -16.9 + 3.1

Combine like terms: -3.1 + 3.1 = 0.0
0.0 + 6x = -16.9 + 3.1
6x = -16.9 + 3.1

Combine like terms: -16.9 + 3.1 = -13.8
6x = -13.8

Divide each side by '6'.
x = -2.3

Simplifying
x = -2.3

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