X-2.8=.9

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Solution for X-2.8=.9 equation: 


Simplifying
X + -2.8 = 0.9

Reorder the terms:
-2.8 + X = 0.9

Solving
-2.8 + X = 0.9

Solving for variable 'X'.

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

Add '2.8' to each side of the equation.
-2.8 + 2.8 + X = 0.9 + 2.8

Combine like terms: -2.8 + 2.8 = 0.0
0.0 + X = 0.9 + 2.8
X = 0.9 + 2.8

Combine like terms: 0.9 + 2.8 = 3.7
X = 3.7

Simplifying
X = 3.7

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