60-4(a-1)=a+7 please find the answer and please reply
Answers
Answered by
6
Answer:
57/5
Step-by-step explanation:
60-4(a-1)=a+7
60-4a+4=a+7
64-4a=a+7
64-7=a+4a
57 = 5a
a=57/5
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Answered by
2
Answer:
60 - 4(a - 1) = a + 7.
60 - 4a + 4 = a + 7 .
64 - 4a = a + 7.
64 - 7 = a + 4a .
57 = 5a .
a = 57/5.
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