.3x-4.2=2.4

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Solution for .3x-4.2=2.4 equation: 


Simplifying
0.3x + -4.2 = 2.4

Reorder the terms:
-4.2 + 0.3x = 2.4

Solving
-4.2 + 0.3x = 2.4

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 + 0.3x = 2.4 + 4.2

Combine like terms: -4.2 + 4.2 = 0.0
0.0 + 0.3x = 2.4 + 4.2
0.3x = 2.4 + 4.2

Combine like terms: 2.4 + 4.2 = 6.6
0.3x = 6.6

Divide each side by '0.3'.
x = 22

Simplifying
x = 22

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