<https://www.physicsforums.com/threads/a-question-in-voltage-in-a-circuit.715401/>
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"hello guys !!\n\niam new at this forum and i have a question :))\n\n\n\n\nThe quesion is : why can't i calculate V7 from Ohm's Law So V7=E/R7 \nand it will be equal to 72/9=8V\n\nPlease answer me and thank you guys :)"
<https://www.physicsforums.com/threads/a-question-in-voltage-in-a-circuit.715401/>