document.write( "Question 908992: Solve -7z+12=20z+8-1/3z \n" ); document.write( "
Algebra.Com's Answer #551452 by ewatrrr(24785)\"\" \"About 
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combining Like Terms and Isolating z on one side of the EQ
\n" ); document.write( "-7z+12=20z+8-1/3z
\n" ); document.write( "\"4+=+27z+-+%281%2F3%29z\" |Multiplying thru by 3so as all denominators = 1
\n" ); document.write( "12 = 81z - z
\n" ); document.write( "12 = 80z
\n" ); document.write( "12/80 = z = 3/20
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