solve the following. 3(5z-7)-2(9z-11=4(8z-13)
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Answer:
3(5z-7)-2(9z-11)=4(8z-13)
=> 15z-21-18z+22=32z-52
=> -3z+1-32z+52=0
=> -35z= -53
=> z= -53/-35
=> z=53/35
=> z=1 18/35
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