3x-27y=-21

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Solution for 3x-27y=-21 equation: 


Simplifying
3x + -27y = -21

Solving
3x + -27y = -21

Solving for variable 'x'.

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

Add '27y' to each side of the equation.
3x + -27y + 27y = -21 + 27y

Combine like terms: -27y + 27y = 0
3x + 0 = -21 + 27y
3x = -21 + 27y

Divide each side by '3'.
x = -7 + 9y

Simplifying
x = -7 + 9y

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