document.write( "Question 99671: 2 times a number, increased by 4, is 12. Find the number \n" ); document.write( "
Algebra.Com's Answer #72539 by anjali_yamini(27)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( " Let :\r
\n" ); document.write( "\n" ); document.write( " THE NUMBER = N\r
\n" ); document.write( "\n" ); document.write( " SO, TWICE OF THE NUMBER = N+N= 2N
\n" ); document.write( "
\n" ); document.write( " SO, TWICE THE NUMBER INCREASED BY 4 = 2N +4\r
\n" ); document.write( "\n" ); document.write( " SO, 2N +4 = 12\r
\n" ); document.write( "\n" ); document.write( " SO, 2N = 12-4\r
\n" ); document.write( "\n" ); document.write( " SO, 2N = 8\r
\n" ); document.write( "\n" ); document.write( " SO, N= 8/2
\n" ); document.write( " N = 4\r
\n" ); document.write( "\n" ); document.write( "CHECK :\r
\n" ); document.write( "\n" ); document.write( " 2N + 4
\n" ); document.write( " = (2*4) +4
\n" ); document.write( " = 8 + 4
\n" ); document.write( " = 12
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