Mathematics, 07.11.2020 01:20 kataldaine
Justify each step in solving the equation 3(2x+1)=x-7 by writing a reason for each statement.
Statement
1. 3(2x+1)=x-7
2. 6x+3=x-7
3. 6x-x+3=x-x-7
4. 5x+3=-7
5. 5x+3-3=-7-3
6. 5x=-10
7. 5x/5=(-10)/5
Answers: 1
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Justify each step in solving the equation 3(2x+1)=x-7 by writing a reason for each statement.
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