document.write( "Question 59878: How to solve these problems? 4w-3w+2w=24\r
\n" ); document.write( "\n" ); document.write( "4(x+3)=20 \r
\n" ); document.write( "\n" ); document.write( "-8+t/3=7\r
\n" ); document.write( "\n" ); document.write( "4y+3
\n" ); document.write( "____=9
\n" ); document.write( " 7 \r
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Algebra.Com's Answer #41093 by tutorcecilia(2152)\"\" \"About 
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\n" ); document.write( "4w-3w+2w=24
\n" ); document.write( "1w+2w=24
\n" ); document.write( "3w=24
\n" ); document.write( "3w/3=24/3
\n" ); document.write( "w=8
\n" ); document.write( "Check by plugging (w=8) back into the original equation.
\n" ); document.write( ".
\n" ); document.write( "4(x+3)=20
\n" ); document.write( "4x+12=20
\n" ); document.write( "4x+12-12=20-12
\n" ); document.write( "4x=8
\n" ); document.write( "4x/4=8/4
\n" ); document.write( "x=2
\n" ); document.write( "Check by plugging (x=2) back into the original equation.
\n" ); document.write( ".\r
\n" ); document.write( "\n" ); document.write( "-8+t/3=7
\n" ); document.write( "-8-8+t/3=7+8
\n" ); document.write( "t/3=15
\n" ); document.write( "(3)(t/3)=(15)(3)
\n" ); document.write( "t=45
\n" ); document.write( "Check by plugging (t=45) back into the original equation]
\n" ); document.write( ".\r
\n" ); document.write( "\n" ); document.write( "(y+3)/7=9
\n" ); document.write( "(7)(y+3)=(9)(7)
\n" ); document.write( "y+3=63
\n" ); document.write( "y+3-3=63-3
\n" ); document.write( "y=60
\n" ); document.write( "Check by plugging (y=60) back into the original equation.
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