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Solve for x. 7(x + 1) = 21 x = 2 x = 20/7 x = 22/7 x = 4

Solve for x. 7(x + 1) = 21 x = 2 x = 20/7 x = 22/7 x = 4
asked 57.5k views
1 vote
Solve for x. 7(x + 1) = 21
x = 2
x = 20/7
x = 22/7
x = 4

asked
User Mariluz
by
8.1k points

2 Answers

0 votes
x= 2 because 7x+7=21, -7 and 7x=14
answered
User Bruno Miguel
by
8.4k points
4 votes
7x+7=21
-7 -7
7x=14
divide 7 on both sides
x=2
answered
User Matt Harris
by
8.5k points
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