Answer :

[tex]x=6 \\ 7(x+5)=7(6+5)=7\cdot11=77 \\ or \\ 7(x+5)=7(6+5)=7\cdot6+7\cdot5=42+35=77[/tex]
Turi
7(6+5)= 7(11)= 77
I hope this helped! :)

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