document.write( "Question 87137: I am frustrted with my homework assignment, Can someone please help me with this, I need to solve and check the sq rt of x+4=3 \n" ); document.write( "
Algebra.Com's Answer #63099 by tutorcecilia(2152)\"\" \"About 
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\"%28sqrt%28x%2B4%29%29\"=3
\n" ); document.write( "\"%28%28sqrt%28x%2B4%29%29%5E2%29\"= \"%28%283%29%5E2%29\" [get rid of the radical by squaring both sides]
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\n" ); document.write( "x+4=9 [solve for the x-term]
\n" ); document.write( "x=9-4
\n" ); document.write( "x=5
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\n" ); document.write( "Check by plugging (x=5) back into the original equation and solve:
\n" ); document.write( "\"%28sqrt%28x%2B4%29%29\"=3\r
\n" ); document.write( "\n" ); document.write( "\"%28sqrt%285%2B4%29%29\"=3\r
\n" ); document.write( "\n" ); document.write( "\"%28sqrt%289%29%29\"=3
\n" ); document.write( "3=3[checks out]
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