2.1X-2=8.2

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Solution for 2.1X-2=8.2 equation: 


Simplifying
2.1X + -2 = 8.2

Reorder the terms:
-2 + 2.1X = 8.2

Solving
-2 + 2.1X = 8.2

Solving for variable 'X'.

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

Add '2' to each side of the equation.
-2 + 2 + 2.1X = 8.2 + 2

Combine like terms: -2 + 2 = 0
0 + 2.1X = 8.2 + 2
2.1X = 8.2 + 2

Combine like terms: 8.2 + 2 = 10.2
2.1X = 10.2

Divide each side by '2.1'.
X = 4.857142857

Simplifying
X = 4.857142857

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