.4x-1.9=.5

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Solution for .4x-1.9=.5 equation: 


Simplifying
0.4x + -1.9 = 0.5

Reorder the terms:
-1.9 + 0.4x = 0.5

Solving
-1.9 + 0.4x = 0.5

Solving for variable 'x'.

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

Add '1.9' to each side of the equation.
-1.9 + 1.9 + 0.4x = 0.5 + 1.9

Combine like terms: -1.9 + 1.9 = 0.0
0.0 + 0.4x = 0.5 + 1.9
0.4x = 0.5 + 1.9

Combine like terms: 0.5 + 1.9 = 2.4
0.4x = 2.4

Divide each side by '0.4'.
x = 6

Simplifying
x = 6

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