Answer :

Given:

[tex]L||M[/tex]

Therefore,

[tex]x+5=2x-7[/tex]

Solve for x

Collect like terms

[tex]5+7=2x-x[/tex]

Simplify

[tex]\begin{gathered} 12=x \\ \therefore x=12 \end{gathered}[/tex]

Hence,

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