6x+0.4=42.4

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Solution for 6x+0.4=42.4 equation: 


Simplifying
6x + 0.4 = 42.4

Reorder the terms:
0.4 + 6x = 42.4

Solving
0.4 + 6x = 42.4

Solving for variable 'x'.

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

Add '-0.4' to each side of the equation.
0.4 + -0.4 + 6x = 42.4 + -0.4

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + 6x = 42.4 + -0.4
6x = 42.4 + -0.4

Combine like terms: 42.4 + -0.4 = 42
6x = 42

Divide each side by '6'.
x = 7

Simplifying
x = 7

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