4. In which step below does a mistake
first appear in simplifying the
expression 0.5(-8x+4)...
Mathematics, 22.02.2021 14:00 twistedhyperboles
4. In which step below does a mistake
first appear in simplifying the
expression 0.5(-8x+4)-4(x+5)+7(x-3)?
Step1: - 4x + 2 - 4(x + 5) + 7(x - 3)
Step 2: -4x + 2 - 4x + 5 + 7(x - 3)
Step 3: -4x + 2 - 4x + 5 + 7x - 21
Step 4: -*-14
A. Step1
B. Step 2
C. Step 3
D. Step 4
Answers: 3
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