-4x-3.8=9

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Solution for -4x-3.8=9 equation: 


Simplifying
-4x + -3.8 = 9

Reorder the terms:
-3.8 + -4x = 9

Solving
-3.8 + -4x = 9

Solving for variable 'x'.

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

Add '3.8' to each side of the equation.
-3.8 + 3.8 + -4x = 9 + 3.8

Combine like terms: -3.8 + 3.8 = 0.0
0.0 + -4x = 9 + 3.8
-4x = 9 + 3.8

Combine like terms: 9 + 3.8 = 12.8
-4x = 12.8

Divide each side by '-4'.
x = -3.2

Simplifying
x = -3.2

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