.3x-1=0.2

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Solution for .3x-1=0.2 equation: 


Simplifying
0.3x + -1 = 0.2

Reorder the terms:
-1 + 0.3x = 0.2

Solving
-1 + 0.3x = 0.2

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 0.3x = 0.2 + 1

Combine like terms: -1 + 1 = 0
0 + 0.3x = 0.2 + 1
0.3x = 0.2 + 1

Combine like terms: 0.2 + 1 = 1.2
0.3x = 1.2

Divide each side by '0.3'.
x = 4

Simplifying
x = 4

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