167,386 views
41 votes
41 votes
9: (x - 7) =3²
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User Nicolas Dominguez
by
2.4k points

1 Answer

17 votes
17 votes

Answer:

x=16

Explanation:

do exponent

(x - 7) =9

rid of parenthesis

x - 7 =9

add 7 both sides

x = 16

tada

User Khundragpan
by
3.0k points