Answer
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Step-by-step explanation:
Wheres The Question
Answer:
The -1 came from factoring.
The equation is multiplied by 8 because 8 could be pulled from 16x-8.
16 can be divided by 8 2 times and 8 can only divided by 8 once.
so factoring it makes the equation 8(2x-1)
<span>7(8+4k)+12
= 56 + 28k + 12
= 28k + 70
= 14(2k + 5)</span>
