-2x-3y=21

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Solution for -2x-3y=21 equation: 


Simplifying
-2x + -3y = 21

Solving
-2x + -3y = 21

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.
-2x + -3y + 3y = 21 + 3y

Combine like terms: -3y + 3y = 0
-2x + 0 = 21 + 3y
-2x = 21 + 3y

Divide each side by '-2'.
x = -10.5 + -1.5y

Simplifying
x = -10.5 + -1.5y

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