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guajiro [1.7K]
4 years ago
8

7t=80+9t solve for t Show work please

Mathematics
2 answers:
Finger [1]4 years ago
8 0
Equation: 7t= 80+9t
Cancel out 9t and bring it to the other side: 7t-9t=80 
                                                                     -2t=80
Divided -2 from t to isolate t: t= 80/-2
                                              t= -40
Stels [109]4 years ago
5 0
7t=80+9t Subtract 9t by 7t with will be -2t, then divide -2t by -2 and divide 80 by -2 and should get -40
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