3x+8.4=19.2

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Solution for 3x+8.4=19.2 equation: 


Simplifying
3x + 8.4 = 19.2

Reorder the terms:
8.4 + 3x = 19.2

Solving
8.4 + 3x = 19.2

Solving for variable 'x'.

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

Add '-8.4' to each side of the equation.
8.4 + -8.4 + 3x = 19.2 + -8.4

Combine like terms: 8.4 + -8.4 = 0.0
0.0 + 3x = 19.2 + -8.4
3x = 19.2 + -8.4

Combine like terms: 19.2 + -8.4 = 10.8
3x = 10.8

Divide each side by '3'.
x = 3.6

Simplifying
x = 3.6

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