.8x-2=.9

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Solution for .8x-2=.9 equation: 


Simplifying
0.8x + -2 = 0.9

Reorder the terms:
-2 + 0.8x = 0.9

Solving
-2 + 0.8x = 0.9

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 + 0.8x = 0.9 + 2

Combine like terms: -2 + 2 = 0
0 + 0.8x = 0.9 + 2
0.8x = 0.9 + 2

Combine like terms: 0.9 + 2 = 2.9
0.8x = 2.9

Divide each side by '0.8'.
x = 3.625

Simplifying
x = 3.625

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