leeeedeeezmaa
leeeedeeezmaa
01-02-2017
Mathematics
contestada
Solve for x. 7(x + 1) = 21
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getttingitdone
getttingitdone
01-02-2017
7x + 7=21
21-7=14
7x=14
x=2
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Аноним
Аноним
01-02-2017
well its pretty easy if you look at the big picture, to solve for x you can divide 21 by 7 then you can subtract 1 from the quotient and boom you got x
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