document.write( "Question 219132: 7- (-4t) = 4t-14-21t \n" ); document.write( "

Algebra.Com's Answer #164867 by checkley77(12844) $\"\"$ $\"About$

You can put this solution on YOUR website!
7- (-4t) = 4t-14-21t
\n" ); document.write( "7+4t=-17t-14
\n" ); document.write( "4t+17t=-14-7
\n" ); document.write( "21t=-21
\n" ); document.write( "t=-21/21
\n" ); document.write( "t=-1 ans.
\n" ); document.write( "Proof:
\n" ); document.write( "7-(-4*-1)=4*-1-14-21*-1
\n" ); document.write( "7-4=-4-14+21
\n" ); document.write( "3=3
\n" ); document.write( " \n" ); document.write( "

\n" );