2x-2=6.4

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Solution for 2x-2=6.4 equation: 


Simplifying
2x + -2 = 6.4

Reorder the terms:
-2 + 2x = 6.4

Solving
-2 + 2x = 6.4

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 + 2x = 6.4 + 2

Combine like terms: -2 + 2 = 0
0 + 2x = 6.4 + 2
2x = 6.4 + 2

Combine like terms: 6.4 + 2 = 8.4
2x = 8.4

Divide each side by '2'.
x = 4.2

Simplifying
x = 4.2

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