a-0.3=9

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Solution for a-0.3=9 equation: 


Simplifying
a + -0.3 = 9

Reorder the terms:
-0.3 + a = 9

Solving
-0.3 + a = 9

Solving for variable 'a'.

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

Add '0.3' to each side of the equation.
-0.3 + 0.3 + a = 9 + 0.3

Combine like terms: -0.3 + 0.3 = 0.0
0.0 + a = 9 + 0.3
a = 9 + 0.3

Combine like terms: 9 + 0.3 = 9.3
a = 9.3

Simplifying
a = 9.3

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