.2x+4.2=1.4x-1.8

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Solution for .2x+4.2=1.4x-1.8 equation: 


Simplifying
0.2x + 4.2 = 1.4x + -1.8

Reorder the terms:
4.2 + 0.2x = 1.4x + -1.8

Reorder the terms:
4.2 + 0.2x = -1.8 + 1.4x

Solving
4.2 + 0.2x = -1.8 + 1.4x

Solving for variable 'x'.

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

Add '-1.4x' to each side of the equation.
4.2 + 0.2x + -1.4x = -1.8 + 1.4x + -1.4x

Combine like terms: 0.2x + -1.4x = -1.2x
4.2 + -1.2x = -1.8 + 1.4x + -1.4x

Combine like terms: 1.4x + -1.4x = 0.0
4.2 + -1.2x = -1.8 + 0.0
4.2 + -1.2x = -1.8

Add '-4.2' to each side of the equation.
4.2 + -4.2 + -1.2x = -1.8 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + -1.2x = -1.8 + -4.2
-1.2x = -1.8 + -4.2

Combine like terms: -1.8 + -4.2 = -6
-1.2x = -6

Divide each side by '-1.2'.
x = 5

Simplifying
x = 5

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