10a=9a+9

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Solution for 10a=9a+9 equation: 


Simplifying
10a = 9a + 9

Reorder the terms:
10a = 9 + 9a

Solving
10a = 9 + 9a

Solving for variable 'a'.

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

Add '-9a' to each side of the equation.
10a + -9a = 9 + 9a + -9a

Combine like terms: 10a + -9a = 1a
1a = 9 + 9a + -9a

Combine like terms: 9a + -9a = 0
1a = 9 + 0
1a = 9

Divide each side by '1'.
a = 9

Simplifying
a = 9

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