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What is 7x - 4 = 21 ?

What is 7x - 4 = 21 ?
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1 vote
What is
7x - 4 = 21 ?

User Datchung
by
7.9k points

2 Answers

3 votes

Answer: x=4.2

Step-by-step explanation:add 4 to both side .you have 7x=25.Now divide which gives u 4.2 .

User Scott Wood
by
8.4k points
6 votes

7x= 21+4
7x=25
X= 25/7
User Derek Tomes
by
7.3k points
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