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Answer :

CSMedranogo

Answer:

x= 4

Step-by-step explanation:

[tex]-3x-4=-16\\\\-(-3x-4)=-(-16)\\\\-(-3x)-(-4)=16\\\\3x+4=16\\\\3x=16-4\\\\3x=12\\\\\frac{1}{3}(3x)=\frac{1}{3}(12)\\\\x=4[/tex]

Iifelessgo

Answer:

3x = 12

Step-by-step explanation:

-3x -4 = -16

     +4 = +4

-3x + 0 = -12

       -3x = -12

     -3x/- = -12/-

         3x = 12

       

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