SOLUTION: (2x-5^2)=81

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Question 192835: (2x-5^2)=81
Answer by RAY100(1637) About Me  (Show Source):
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(2x-5^2)=81
2x-25=81
add 25 to both sides
2x = 81+25=106
divide both sides by 2
x= 53

Check
(2(53) -5^2)=81
106-25=81
81=81 ok