a-8.9=6.3

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Solution for a-8.9=6.3 equation: 


Simplifying
a + -8.9 = 6.3

Reorder the terms:
-8.9 + a = 6.3

Solving
-8.9 + a = 6.3

Solving for variable 'a'.

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

Add '8.9' to each side of the equation.
-8.9 + 8.9 + a = 6.3 + 8.9

Combine like terms: -8.9 + 8.9 = 0.0
0.0 + a = 6.3 + 8.9
a = 6.3 + 8.9

Combine like terms: 6.3 + 8.9 = 15.2
a = 15.2

Simplifying
a = 15.2

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