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

User Steamdragon
by
5.7k points

2 Answers

5 votes

Answer:

x=7

Explanation:

4x-7=21

+7 +7 Add 7 to both sides to eliminate 7 and so you can have 4x=21 by its self

4x=28 Divide both sides by 4

x=7

User Wufoo
by
5.3k points
2 votes

Answer:

x = 7

hope this helps

User Bogdan Alexandru
by
4.6k points
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