document.write( "Question 379025: Solve for x: \"x%2B4=4sqrt%28x%2B1%29\" \n" ); document.write( "
Algebra.Com's Answer #269157 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "Solve for x: ***
\n" ); document.write( "\"x%2B4=4sqrt%28x%2B1%29\"
\n" ); document.write( "\"%28x%2B4%29%2F4=sqrt%28x%2B1%29\"
\n" ); document.write( "\"%28x%2B4%29%5E2%2F16=%28x%2B1%29%2F1\"
\n" ); document.write( "cross mulitiplying to solve for s
\n" ); document.write( "(x+4)^2 = 16(x+1)
\n" ); document.write( "x^2 + 8x + 16 = 16x + 16
\n" ); document.write( "x^2 -8x = 0
\n" ); document.write( "x(x-8) = 0
\n" ); document.write( "x = 0
\n" ); document.write( "(x-8) = 0
\n" ); document.write( "x = 8
\n" ); document.write( "CHECKING our Answers:***
\n" ); document.write( "4 = 4
\n" ); document.write( "12 = 4*3 = 12 \n" ); document.write( "
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