-3x-4.2=4.8

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Solution for -3x-4.2=4.8 equation: 


Simplifying
-3x + -4.2 = 4.8

Reorder the terms:
-4.2 + -3x = 4.8

Solving
-4.2 + -3x = 4.8

Solving for variable 'x'.

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

Add '4.2' to each side of the equation.
-4.2 + 4.2 + -3x = 4.8 + 4.2

Combine like terms: -4.2 + 4.2 = 0.0
0.0 + -3x = 4.8 + 4.2
-3x = 4.8 + 4.2

Combine like terms: 4.8 + 4.2 = 9
-3x = 9

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

Simplifying
x = -3

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