How do you solve #6= 2\sqrt { x + 4.5} - 8#?

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Answer 1 · 2017-04-14T03:57:07

44.5

Here, #6 = 2sqrt(x+4.5)-8#

#rArr 2sqrt(x+4.5)=6+8#

#rArr sqrt(x+4.5) = 14/2#

#rArr sqrt(x+4.5)=7# [squaring both sides]

#rArr x+4.5 = 49#

#rArr x = 49-4.5#

#rArr x = 44.5#