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(X-7)2 equal 4 Need the solution set

(X-7)2 equal 4 Need the solution set
asked 145k views
0 votes
(X-7)2 equal 4
Need the solution set

asked
User Levon Petrosyan
by
7.9k points

2 Answers

2 votes
x=9

Check:

9-7(2)=4
2(2)=4
4=4
CHECK
answered
User Cristian Llanos
by
7.4k points
4 votes
2(x-7)=4
2x-14=4

2x=18

x=9
answered
User Avgvstvs
by
8.7k points
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