Mathematics, 26.09.2019 13:30 iRaMpAgez

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2. write a justification for a line 2, line 3, and line 4. explain why you chose each justification.

line 1: 5x-2=3x+7
line 2: 2x-2=7
line 3: 2x=9
line 4: x=4.5

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