3 years ago

Solve for x. 7(x + 1) = 21

2 answers:

6 0

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

mr Goodwill [35]3 years ago

4 0

7x + 7=21
21-7=14
7x=14
x=2

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