6x+21y=-120

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Solution for 6x+21y=-120 equation: 


Simplifying
6x + 21y = -120

Solving
6x + 21y = -120

Solving for variable 'x'.

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

Add '-21y' to each side of the equation.
6x + 21y + -21y = -120 + -21y

Combine like terms: 21y + -21y = 0
6x + 0 = -120 + -21y
6x = -120 + -21y

Divide each side by '6'.
x = -20 + -3.5y

Simplifying
x = -20 + -3.5y

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