Revy1
Revy1
24-08-2017
Mathematics
contestada
What is the solution to 7(a-1)=7
Respuesta :
Missy62001
Missy62001
24-08-2017
I got a=2 after using distributive property
Answer Link
angelliu11
angelliu11
24-08-2017
7(a-1)=7
7a-7=7
Add 7 on both sides
7a=14
Divide by 7 on both sides
A=2
Check your work-
7(a-1)=7
7(2-1)=7
14-7=7
7=7
A=2 is correct.
So the answer is A=2
Answer Link
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