6x+9y=-21

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Solution for 6x+9y=-21 equation: 


Simplifying
6x + 9y = -21

Solving
6x + 9y = -21

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.
6x + 9y + -9y = -21 + -9y

Combine like terms: 9y + -9y = 0
6x + 0 = -21 + -9y
6x = -21 + -9y

Divide each side by '6'.
x = -3.5 + -1.5y

Simplifying
x = -3.5 + -1.5y

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