document.write( "Question 745368: -7=3(t-5)-t \n" ); document.write( "
Algebra.Com's Answer #453842 by lenny460(1073)\"\" \"About 
You can put this solution on YOUR website!
-7 = 3(t-5) - t\r
\n" ); document.write( "\n" ); document.write( "3 * t = 3t\r
\n" ); document.write( "\n" ); document.write( "3 * -5 = -15\r
\n" ); document.write( "\n" ); document.write( "We now have:\r
\n" ); document.write( "\n" ); document.write( "-7 = 3t - 15 - t\r
\n" ); document.write( "\n" ); document.write( "Combine like terms:\r
\n" ); document.write( "\n" ); document.write( "3t - t = 2t\r
\n" ); document.write( "\n" ); document.write( "Therefore:\r
\n" ); document.write( "\n" ); document.write( "-7 = 2t - 15\r
\n" ); document.write( "\n" ); document.write( "Add 15 to each side of the equation.\r
\n" ); document.write( "\n" ); document.write( "-7 + 15 = 2t - 15 + 15\r
\n" ); document.write( "\n" ); document.write( "Combine like terms:\r
\n" ); document.write( "\n" ); document.write( "-7 + 15 = 8\r
\n" ); document.write( "\n" ); document.write( "-15 + 15 = 0\r
\n" ); document.write( "\n" ); document.write( "8 = 2t or\r
\n" ); document.write( "\n" ); document.write( "2t = 8\r
\n" ); document.write( "\n" ); document.write( "Divide each side by 2\r
\n" ); document.write( "\n" ); document.write( "2t/2 = 8/2\r
\n" ); document.write( "\n" ); document.write( "t = 4\r
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\n" ); document.write( "\n" ); document.write( "Answer:\r
\n" ); document.write( "\n" ); document.write( "t = 4\r
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\n" ); document.write( "\n" ); document.write( "Lennox Obuong
\n" ); document.write( "Algebra Tutor
\n" ); document.write( "Nairobi, Kenya
\n" ); document.write( "Email: obuong3@aol.com
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