X+3a=9

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Solution for X+3a=9 equation: 


Simplifying
X + 3a = 9

Solving
X + 3a = 9

Solving for variable 'X'.

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

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

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

Simplifying
X = 9 + -3a

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