document.write( "Question 338532: solving using the principle of zero\r
\n" ); document.write( "\n" ); document.write( "(5t -8) (t -1)= 0\r
\n" ); document.write( "\n" ); document.write( "how do you do this problem, please show me.
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Algebra.Com's Answer #242641 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
(5t -8) (t -1)= 0
\n" ); document.write( "if the equation is to be = 0
\n" ); document.write( "then either (5t -8)has to be 0
\n" ); document.write( "OR (t -1)= 0
\n" ); document.write( "...
\n" ); document.write( "If 5t-8=0
\n" ); document.write( "..
\n" ); document.write( "5t-8=0
\n" ); document.write( "add +8 to both sides
\n" ); document.write( "5t-8+8 = 8
\n" ); document.write( "5t=8
\n" ); document.write( "divide by 5
\n" ); document.write( "5t/5 = 8/5
\n" ); document.write( "t = 8/5
\n" ); document.write( ".....
\n" ); document.write( "If t-1 =0
\n" ); document.write( "t-1 = 0
\n" ); document.write( "add 1 to both sides
\n" ); document.write( "t-1+1 = 1
\n" ); document.write( "t =1
\n" ); document.write( "..
\n" ); document.write( "So for LHS = RHS
\n" ); document.write( "either t=1 OR t =8/5
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