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solve by extracting square roots, show work

x squared =49
 
(3x-8)^2-6=58
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1 Answer

X^2 = 49
 
X = ± 7
 
( 3X - 8 ) ^2 - 6 = 58
 
(3X - 8 ) ^2 = 64
 
 3X -8 = ±8
 
3X = 0, 16
 
X = 0, 16/3