3x=-4-8-9

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Solution for 3x=-4-8-9 equation: 


Simplifying
3x = -4 + -8 + -9

Combine like terms: -4 + -8 = -12
3x = -12 + -9

Combine like terms: -12 + -9 = -21
3x = -21

Solving
3x = -21

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

Simplifying
x = -7

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