3x=-4y-21

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Solution for 3x=-4y-21 equation: 


Simplifying
3x = -4y + -21

Reorder the terms:
3x = -21 + -4y

Solving
3x = -21 + -4y

Solving for variable 'x'.

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

Divide each side by '3'.
x = -7 + -1.333333333y

Simplifying
x = -7 + -1.333333333y

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