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30-07-2015
Mathematics

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What is the value of x in the equation 4(2x + 12) = 0?

Respuesta :

30-07-2015

Divide by 4 to get [tex]2x+12=0[/tex]. Subtracting 12, we see that [tex]2x=-12[/tex]. Divide by 2 to find that [tex]x=-6[/tex].

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30-07-2015

[tex]4(2x+12)=0 \ \ \ \ \ \ \ \ \ \ \ \ |\div 4 \\ 2x+12=0 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ |-12 \\ 2x=-12 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ |\div 2 \\ x=-6[/tex]

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