3X+9y=19

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Solution for 3X+9y=19 equation: 


Simplifying
3X + 9y = 19

Solving
3X + 9y = 19

Solving for variable 'X'.

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

Add '-9y' to each side of the equation.
3X + 9y + -9y = 19 + -9y

Combine like terms: 9y + -9y = 0
3X + 0 = 19 + -9y
3X = 19 + -9y

Divide each side by '3'.
X = 6.333333333 + -3y

Simplifying
X = 6.333333333 + -3y

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