3a-9b=

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Solution for 3a-9b= equation:


Simplifying
3a + -9b = 0

Solving
3a + -9b = 0

Solving for variable 'a'.

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

Add '9b' to each side of the equation.
3a + -9b + 9b = 0 + 9b

Combine like terms: -9b + 9b = 0
3a + 0 = 0 + 9b
3a = 0 + 9b
Remove the zero:
3a = 9b

Divide each side by '3'.
a = 3b

Simplifying
a = 3b

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