IreneN314613 IreneN314613

25-10-2022
Mathematics

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3(2x+4) - 2(4x-1)=20A. x=5B. x=-5C. x=3D. x=-3

Respuesta :

RehabB627823 RehabB627823

25-10-2022

we have the following:

[tex]3(2x+4)-2\left(4x-1\right)=20[/tex]

solving for x:

[tex]\begin{gathered} 3(2x+4)-2\left(4x-1\right)=20 \\ 6x+12-8x+2=20 \\ -2x=20-12-2 \\ -2x=6 \\ x=\frac{6}{-2} \\ x=-3 \end{gathered}[/tex]

The answer is x = -3

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