17. Find the mistake below.
Step 1:
9-5(2x + 4 - 3) = -28
Step 2:
9 - 5(2x + 1) =...
Mathematics, 02.09.2020 01:01 AdiGirlBrainly
17. Find the mistake below.
Step 1:
9-5(2x + 4 - 3) = -28
Step 2:
9 - 5(2x + 1) = -28
4(2x + 1) = -28
Step 3:
Step 4:
8x + 4 = -28
8x = -32
Step 5:
Step 6:
X=-4
When did the mistake first appear?
A. Going from Step 1 to Step 2
B. Going from Step 2 to Step 3
ОО ОО
C. Going from Step 3 to Step 4
D. Going from Step 4 to Step 5
Answers: 1
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