document.write( "Question 578562: 5b+7+2b=23
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Algebra.Com's Answer #370904 by sharksteal(2)\"\" \"About 
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5b+7+2b=23
\n" ); document.write( "combine like terms first: 5b+2b=7b
\n" ); document.write( "what it should look like: 7b+7=23\r
\n" ); document.write( "\n" ); document.write( "now subtract 7 from 23 since you add it to help find b: 7b+7-7=23-7
\n" ); document.write( "what it should look like: 7b=16\r
\n" ); document.write( "\n" ); document.write( "now divide 16 by 7 to find b: 7b/7=16/7
\n" ); document.write( "b=2 2/7
\n" ); document.write( "or
\n" ); document.write( "16 over 7\r
\n" ); document.write( "\n" ); document.write( "check: plug in b to solve-
\n" ); document.write( "5(2 2/7)+7+2(2 2/7)=23
\n" ); document.write( "80 over 7+7+32 over 7= 23
\n" ); document.write( "23=23 :D\r
\n" ); document.write( "\n" ); document.write( "ps (when i use / it means over)
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