SOLUTION: solve using addition and multiplication priinciple 7-10z+4>-11z+5 please note, there's a line under the > symbol. I do not know how to put a line under the > sumbol

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Question 331761: solve using addition and multiplication priinciple
7-10z+4>-11z+5
please note, there's a line under the > symbol. I do not know how to put a line under the > sumbol
Answer by mathmandotcom(31)   (Show Source): You can put this solution on YOUR website!
7-10z+4>=-11z+5
11-10z>=-11z+5 subtract 5
6-10z>=-11z; add 10z
6>=-1z; mult by -1 and reverse the symbol
-6<=z or z>=-6
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