4.2x-1.4=1.68-3.5x

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Solution for 4.2x-1.4=1.68-3.5x equation: 


Simplifying
4.2x + -1.4 = 1.68 + -3.5x

Reorder the terms:
-1.4 + 4.2x = 1.68 + -3.5x

Solving
-1.4 + 4.2x = 1.68 + -3.5x

Solving for variable 'x'.

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

Add '3.5x' to each side of the equation.
-1.4 + 4.2x + 3.5x = 1.68 + -3.5x + 3.5x

Combine like terms: 4.2x + 3.5x = 7.7x
-1.4 + 7.7x = 1.68 + -3.5x + 3.5x

Combine like terms: -3.5x + 3.5x = 0.0
-1.4 + 7.7x = 1.68 + 0.0
-1.4 + 7.7x = 1.68

Add '1.4' to each side of the equation.
-1.4 + 1.4 + 7.7x = 1.68 + 1.4

Combine like terms: -1.4 + 1.4 = 0.0
0.0 + 7.7x = 1.68 + 1.4
7.7x = 1.68 + 1.4

Combine like terms: 1.68 + 1.4 = 3.08
7.7x = 3.08

Divide each side by '7.7'.
x = 0.4

Simplifying
x = 0.4

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