30x+-3y=-9

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Solution for 30x+-3y=-9 equation: 


Simplifying
30x + -3y = -9

Solving
30x + -3y = -9

Solving for variable 'x'.

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

Add '3y' to each side of the equation.
30x + -3y + 3y = -9 + 3y

Combine like terms: -3y + 3y = 0
30x + 0 = -9 + 3y
30x = -9 + 3y

Divide each side by '30'.
x = -0.3 + 0.1y

Simplifying
x = -0.3 + 0.1y

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