9a-4b+a=

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Solution for 9a-4b+a= equation: 


Simplifying
9a + -4b + a = 0

Reorder the terms:
9a + a + -4b = 0

Combine like terms: 9a + a = 10a
10a + -4b = 0

Solving
10a + -4b = 0

Solving for variable 'a'.

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

Add '4b' to each side of the equation.
10a + -4b + 4b = 0 + 4b

Combine like terms: -4b + 4b = 0
10a + 0 = 0 + 4b
10a = 0 + 4b
Remove the zero:
10a = 4b

Divide each side by '10'.
a = 0.4b

Simplifying
a = 0.4b

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