document.write( "Question 1038093: Given the following expression 4 square root 7x , what value must x become in order for the expression to simplify to 20 square root 7.
\n" ); document.write( "a. 5
\n" ); document.write( "b. 25
\n" ); document.write( "c. 1
\n" ); document.write( "d. not possible
\n" ); document.write( "

Algebra.Com's Answer #652815 by MathTherapy(10551)\"\" \"About 
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\n" ); document.write( "Given the following expression 4 square root 7x , what value must x become in order for the expression to simplify to 20 square root 7.
\n" ); document.write( "a. 5
\n" ); document.write( "b. 25
\n" ); document.write( "c. 1
\n" ); document.write( "d. not possible
\n" ); document.write( "
\"4sqrt%287x%29+=+20sqrt%287%29\"
\n" ); document.write( "16(7x) = 400(7) --------- Squaring both sides
\n" ); document.write( "112x = 2,800
\n" ); document.write( "\"x+=+matrix%281%2C1%2C+%222%2C800%22%29%2F112\" or \"highlight_green%28matrix%281%2C3%2C+x+=+25%2C+%22%28CHOICE%22%2C+%22b%29%22%29%29\" \n" ); document.write( "
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