document.write( "Question 136980: PLEASE !!!!!!!!!!!HELP !!!!!!!!!!!!!!!1 \r
\n" ); document.write( "\n" ); document.write( "If a+b+c+d=45 and a+2=b-2=2c=d/2
\n" ); document.write( "FIND the values of a b c d PLEASEEEEEEEEEEEEEEEEE !!!!!!!!!! GOD BLESS YOU !!!!!!!
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Algebra.Com's Answer #100276 by ptaylor(2198)\"\" \"About 
You can put this solution on YOUR website!
If a+b+c+d=45 and a+2=b-2=2c=d/2
\n" ); document.write( "FIND the values of a b c d PLEASEEEEEEEEEEEEEEEEE !!!!!!!!!! GOD BLESS YOU !!!!!!!\r
\n" ); document.write( "\n" ); document.write( "a+2=b-2 add 2 to each side
\n" ); document.write( "a+2+2=b-2+2 collect like terms
\n" ); document.write( "b=a+4\r
\n" ); document.write( "\n" ); document.write( "a+2=2c divide each side by 2
\n" ); document.write( "c=(a+2)/2\r
\n" ); document.write( "\n" ); document.write( "a+2=d/2 multiply each side by 2
\n" ); document.write( "2(a+2)=d or\r
\n" ); document.write( "\n" ); document.write( "d=2(a+2)\r
\n" ); document.write( "\n" ); document.write( "Substituting the above values for b, c, d into the original equation:
\n" ); document.write( "a+b+c+d=45 and we get:
\n" ); document.write( "a+a+4+(a+2)/2+2(a+2)=45 multiply each term by 2\r
\n" ); document.write( "\n" ); document.write( "2a+2a+8+a+2+4a+8=90 subtract 18 from each side
\n" ); document.write( "9a=90-18
\n" ); document.write( "9a=72 divide both sides by 9
\n" ); document.write( "a=8
\n" ); document.write( "b=a+4=8+4=12
\n" ); document.write( "c=(a+2)/2=(8+2)/2=10/2=5
\n" ); document.write( "d=2(a+2)=2(8+2)=2*10=20\r
\n" ); document.write( "\n" ); document.write( "CK
\n" ); document.write( "a+b+c+d=45
\n" ); document.write( "8+12+5+20=45
\n" ); document.write( "45=45
\n" ); document.write( "and
\n" ); document.write( "a+2=b-2
\n" ); document.write( "8+2=12-2
\n" ); document.write( "10=10
\n" ); document.write( "and
\n" ); document.write( "a+2=2c
\n" ); document.write( "8+2=2*5
\n" ); document.write( "10=10
\n" ); document.write( "and
\n" ); document.write( "a+2=d/2
\n" ); document.write( "8+2=20/2
\n" ); document.write( "10=10\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Hope this helps---ptaylor
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