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Phoebe Ortiz
Mathematics
28 November, 20:46
3. 2x + 3 + 4 = 7 + 5x
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Tori Blanchard
28 November, 20:55
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2x + 3 + 4 = 7 + 5x
2x+7 = 7+5x
Move 5x to the other side
Sign changes from + 5x to - 5x
2x-5x+7 = 7+5x-5x
2x-5x+7 = 7
3x+7 = 7
Move + 7 to the other side
Sign changes from + 7 to - 7
3x+7-7 = 7-7
3x = 7-7
3x = 0
Divide both sides by 3
3x/3 = 0/3
Answer: x = 0
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Rosemary Parks
28 November, 20:58
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x = 0.
2x + 7 = 7 + 5x
7 = 7 + 3x
0 = 3x
x = 0
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