-5x-8y=-21

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Solution for -5x-8y=-21 equation: 


Simplifying
-5x + -8y = -21

Solving
-5x + -8y = -21

Solving for variable 'x'.

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

Add '8y' to each side of the equation.
-5x + -8y + 8y = -21 + 8y

Combine like terms: -8y + 8y = 0
-5x + 0 = -21 + 8y
-5x = -21 + 8y

Divide each side by '-5'.
x = 4.2 + -1.6y

Simplifying
x = 4.2 + -1.6y

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