0.3x-.4=2

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Solution for 0.3x-.4=2 equation:


Simplifying
0.3x + -0.4 = 2

Reorder the terms:
-0.4 + 0.3x = 2

Solving
-0.4 + 0.3x = 2

Solving for variable 'x'.

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

Add '0.4' to each side of the equation.
-0.4 + 0.4 + 0.3x = 2 + 0.4

Combine like terms: -0.4 + 0.4 = 0.0
0.0 + 0.3x = 2 + 0.4
0.3x = 2 + 0.4

Combine like terms: 2 + 0.4 = 2.4
0.3x = 2.4

Divide each side by '0.3'.
x = 8

Simplifying
x = 8

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