0.9x-3.2=0.4

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Solution for 0.9x-3.2=0.4 equation: 


Simplifying
0.9x + -3.2 = 0.4

Reorder the terms:
-3.2 + 0.9x = 0.4

Solving
-3.2 + 0.9x = 0.4

Solving for variable 'x'.

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

Add '3.2' to each side of the equation.
-3.2 + 3.2 + 0.9x = 0.4 + 3.2

Combine like terms: -3.2 + 3.2 = 0.0
0.0 + 0.9x = 0.4 + 3.2
0.9x = 0.4 + 3.2

Combine like terms: 0.4 + 3.2 = 3.6
0.9x = 3.6

Divide each side by '0.9'.
x = 4

Simplifying
x = 4

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