babyny1019 babyny1019
  • 21-01-2019
  • Mathematics
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This is 7th grade math.

This is 7th grade math class=

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GeneralKnowledge GeneralKnowledge
  • 21-01-2019
a. The first incorrect step is Step 2.
-4 - 3= -7 not -1

b. Starting from step 2
2x = -7
2x/2 = -7/2
x = -7/2 or -3 1/2
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Daniel512067 Daniel512067
  • 29-06-2020

Answer:

step 2 and on

Step-by-step explanation:

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