0.5x-4.2=0.3

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Solution for 0.5x-4.2=0.3 equation: 


Simplifying
0.5x + -4.2 = 0.3

Reorder the terms:
-4.2 + 0.5x = 0.3

Solving
-4.2 + 0.5x = 0.3

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 + 0.5x = 0.3 + 4.2

Combine like terms: -4.2 + 4.2 = 0.0
0.0 + 0.5x = 0.3 + 4.2
0.5x = 0.3 + 4.2

Combine like terms: 0.3 + 4.2 = 4.5
0.5x = 4.5

Divide each side by '0.5'.
x = 9

Simplifying
x = 9

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