-3x-3.4=12.2

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Solution for -3x-3.4=12.2 equation: 


Simplifying
-3x + -3.4 = 12.2

Reorder the terms:
-3.4 + -3x = 12.2

Solving
-3.4 + -3x = 12.2

Solving for variable 'x'.

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

Add '3.4' to each side of the equation.
-3.4 + 3.4 + -3x = 12.2 + 3.4

Combine like terms: -3.4 + 3.4 = 0.0
0.0 + -3x = 12.2 + 3.4
-3x = 12.2 + 3.4

Combine like terms: 12.2 + 3.4 = 15.6
-3x = 15.6

Divide each side by '-3'.
x = -5.2

Simplifying
x = -5.2

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