document.write( "Question 141651: 4b+12=7b \n" ); document.write( "
Algebra.Com's Answer #103185 by nabla(475)\"\" \"About 
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4b+12=7b
\n" ); document.write( "12=3b (subtract 4b from each side)
\n" ); document.write( "4=b (divide each side by 3)\r
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\n" ); document.write( "\n" ); document.write( "check: 4(4)+12=28.
\n" ); document.write( "7(4)=28. (28=28) done.
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