4.2X-5.0=6.4

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Solution for 4.2X-5.0=6.4 equation: 


Simplifying
4.2X + -5.0 = 6.4

Reorder the terms:
-5.0 + 4.2X = 6.4

Solving
-5.0 + 4.2X = 6.4

Solving for variable 'X'.

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

Add '5.0' to each side of the equation.
-5.0 + 5.0 + 4.2X = 6.4 + 5.0

Combine like terms: -5.0 + 5.0 = 0.0
0.0 + 4.2X = 6.4 + 5.0
4.2X = 6.4 + 5.0

Combine like terms: 6.4 + 5.0 = 11.4
4.2X = 11.4

Divide each side by '4.2'.
X = 2.714285714

Simplifying
X = 2.714285714

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