3.9x-11.1=8.4

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Solution for 3.9x-11.1=8.4 equation: 


Simplifying
3.9x + -11.1 = 8.4

Reorder the terms:
-11.1 + 3.9x = 8.4

Solving
-11.1 + 3.9x = 8.4

Solving for variable 'x'.

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

Add '11.1' to each side of the equation.
-11.1 + 11.1 + 3.9x = 8.4 + 11.1

Combine like terms: -11.1 + 11.1 = 0.0
0.0 + 3.9x = 8.4 + 11.1
3.9x = 8.4 + 11.1

Combine like terms: 8.4 + 11.1 = 19.5
3.9x = 19.5

Divide each side by '3.9'.
x = 5

Simplifying
x = 5

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