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Solve the equation using square roots. (2x - 1)² =81

Solve the equation using square roots. (2x - 1)² =81
asked 19.9k views
5 votes
Solve the equation using square roots.

(2x - 1)² =81

asked
User Yannick Morel
by
7.7k points

1 Answer

2 votes
X=9

insert 9 for x in the equation to know that it's right.
answered
User Renjith Thankachan
by
8.4k points
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