30x+9y=4

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Solution for 30x+9y=4 equation: 


Simplifying
30x + 9y = 4

Solving
30x + 9y = 4

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.
30x + 9y + -9y = 4 + -9y

Combine like terms: 9y + -9y = 0
30x + 0 = 4 + -9y
30x = 4 + -9y

Divide each side by '30'.
x = 0.1333333333 + -0.3y

Simplifying
x = 0.1333333333 + -0.3y

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