4.2x-3=0.5

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Solution for 4.2x-3=0.5 equation: 


Simplifying
4.2x + -3 = 0.5

Reorder the terms:
-3 + 4.2x = 0.5

Solving
-3 + 4.2x = 0.5

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 4.2x = 0.5 + 3

Combine like terms: -3 + 3 = 0
0 + 4.2x = 0.5 + 3
4.2x = 0.5 + 3

Combine like terms: 0.5 + 3 = 3.5
4.2x = 3.5

Divide each side by '4.2'.
x = 0.8333333333

Simplifying
x = 0.8333333333

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