2.1x-1.08=0.42-5.4x

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Solution for 2.1x-1.08=0.42-5.4x equation: 


Simplifying
2.1x + -1.08 = 0.42 + -5.4x

Reorder the terms:
-1.08 + 2.1x = 0.42 + -5.4x

Solving
-1.08 + 2.1x = 0.42 + -5.4x

Solving for variable 'x'.

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

Add '5.4x' to each side of the equation.
-1.08 + 2.1x + 5.4x = 0.42 + -5.4x + 5.4x

Combine like terms: 2.1x + 5.4x = 7.5x
-1.08 + 7.5x = 0.42 + -5.4x + 5.4x

Combine like terms: -5.4x + 5.4x = 0.0
-1.08 + 7.5x = 0.42 + 0.0
-1.08 + 7.5x = 0.42

Add '1.08' to each side of the equation.
-1.08 + 1.08 + 7.5x = 0.42 + 1.08

Combine like terms: -1.08 + 1.08 = 0.00
0.00 + 7.5x = 0.42 + 1.08
7.5x = 0.42 + 1.08

Combine like terms: 0.42 + 1.08 = 1.5
7.5x = 1.5

Divide each side by '7.5'.
x = 0.2

Simplifying
x = 0.2

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