4.2y-1.4x=2.1

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Solution for 4.2y-1.4x=2.1 equation: 


Simplifying
4.2y + -1.4x = 2.1

Reorder the terms:
-1.4x + 4.2y = 2.1

Solving
-1.4x + 4.2y = 2.1

Solving for variable 'x'.

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

Add '-4.2y' to each side of the equation.
-1.4x + 4.2y + -4.2y = 2.1 + -4.2y

Combine like terms: 4.2y + -4.2y = 0.0
-1.4x + 0.0 = 2.1 + -4.2y
-1.4x = 2.1 + -4.2y

Divide each side by '-1.4'.
x = -1.5 + 3y

Simplifying
x = -1.5 + 3y

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