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1 vote
Solve for x.
7(x + 1) = 21
x=?
x=20
X= 4
Ox=2
im

User Dmastylo
by
6.4k points

1 Answer

5 votes

Answer:

x=2

Explanation:

7(x + 1) = 21

Divide each side by 7

7/7(x + 1) = 21/7

x+1 = 3

Subtract 1 from each side

x+1-1 = 3-1

x =2

User Umeli
by
5.9k points