4.2x-3=13

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Solution for 4.2x-3=13 equation: 


Simplifying
4.2x + -3 = 13

Reorder the terms:
-3 + 4.2x = 13

Solving
-3 + 4.2x = 13

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 = 13 + 3

Combine like terms: -3 + 3 = 0
0 + 4.2x = 13 + 3
4.2x = 13 + 3

Combine like terms: 13 + 3 = 16
4.2x = 16

Divide each side by '4.2'.
x = 3.80952381

Simplifying
x = 3.80952381

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