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(3x+4)^3=2197 solve this equation ​
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1 vote
(3x+4)^3=2197 solve this equation
​

User Pat R Ellery
by
7.7k points

1 Answer

3 votes

Answer:

x=9

Explanation:

(3x+4)^3=2197

cubic root both sides

3x+4=13

minus 4 from both sides

3x=9

divide by 3

x=9

User Rory Nolan
by
7.9k points
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