3(5z-7)-2(9z-11)=4(8z-13)-17
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Answer:
z = 2
Step-by-step explanation:
3(5z-7)-2(9z-11)=4(8z-13)-17
15z-21-18z+22=32z-52-17
-3z+1=32z-69
-3z+1+69=32z
-3z+70=32z
70=32z+3z
70=35z
70/35=z
2=z
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