21x+6y=-21

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


Simplifying
21x + 6y = -21

Solving
21x + 6y = -21

Solving for variable 'x'.

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

Add '-6y' to each side of the equation.
21x + 6y + -6y = -21 + -6y

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

Divide each side by '21'.
x = -1 + -0.2857142857y

Simplifying
x = -1 + -0.2857142857y

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