Answer:
There is no error, Amad is correct.
Step-by-step explanation:
Khan Academy Checked.
Answer:
Step-by-step explanation:
Srry
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Answer : -4a+10
Substitute (a-3) for x
-4(a-3)-2
-4a+12-2
-4a+10 but can also be written as -2(2a-5)