6a=45-3a

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Solution for 6a=45-3a equation: 


Simplifying
6a = 45 + -3a

Solving
6a = 45 + -3a

Solving for variable 'a'.

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

Add '3a' to each side of the equation.
6a + 3a = 45 + -3a + 3a

Combine like terms: 6a + 3a = 9a
9a = 45 + -3a + 3a

Combine like terms: -3a + 3a = 0
9a = 45 + 0
9a = 45

Divide each side by '9'.
a = 5

Simplifying
a = 5

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