document.write( "Question 1047256: b + (b+45) + 90 + (2b-90) + 3/2b = 540
\n" ); document.write( "11b=495
\n" ); document.write( "b=45\r
\n" ); document.write( "\n" ); document.write( "The answer is 90 but I can not get there, please help.
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Algebra.Com's Answer #662751 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "\"b+%2B+%28b%2B45%29+%2B+90+%2B+%282b-90%29+%2B%28+3%2F2%29b+=+540\"...first eliminate parentheses\r
\n" ); document.write( "\n" ); document.write( "\"b+%2B+b%2B45+%2B+90+%2B+2b-90+%2B%28+3%2F2%29b+=+540\"\r
\n" ); document.write( "\n" ); document.write( "\"b+%2B+b%2B45+%2B+cross%2890%29+%2B+2b-cross%2890%29+%2B%28+3%2F2%29b+=+540\"\r
\n" ); document.write( "\n" ); document.write( "\"4b+%2B45++%2B%28+3%2F2%29b+=+540\"\r
\n" ); document.write( "\n" ); document.write( "\"4b%2B%28+3%2F2%29b+=+540-45\".........write \"4b\" as \"%288%2F2%29b\"\r
\n" ); document.write( "\n" ); document.write( "\"%288%2F2%29b%2B%28+3%2F2%29b+=495\"\r
\n" ); document.write( "\n" ); document.write( "\"%28+11%2F2%29b+=495\"..........both sides multiply by \"2\"\r
\n" ); document.write( "\n" ); document.write( "\"2%28+11%2F2%29b+=495%2A2\"\r
\n" ); document.write( "\n" ); document.write( "\"11b+=495%2A2\"\r
\n" ); document.write( "\n" ); document.write( "\"11b+=990\"\r
\n" ); document.write( "\n" ); document.write( "\"b+=990%2F11\"\r
\n" ); document.write( "\n" ); document.write( "\"b+=90\"\r
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