V = -5 because you subtract 4 from both sides then divide both sides by -7 and you get -5
I think its 1/2…hope this helps id it dont then.....:\¯\_(ツ)_/¯
The value of the underlined digit depends on the place the number that is underlined is. For the first digit, it would be ones. The second digit is 10s. The third is 100s and the fourth is thousands and the fifth is ten thousands and the 6 is hundred thousands, and the seventh is million, and so on.