4.2x-15.4=18.2

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Solution for 4.2x-15.4=18.2 equation: 


Simplifying
4.2x + -15.4 = 18.2

Reorder the terms:
-15.4 + 4.2x = 18.2

Solving
-15.4 + 4.2x = 18.2

Solving for variable 'x'.

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

Add '15.4' to each side of the equation.
-15.4 + 15.4 + 4.2x = 18.2 + 15.4

Combine like terms: -15.4 + 15.4 = 0.0
0.0 + 4.2x = 18.2 + 15.4
4.2x = 18.2 + 15.4

Combine like terms: 18.2 + 15.4 = 33.6
4.2x = 33.6

Divide each side by '4.2'.
x = 8

Simplifying
x = 8

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