shaniamassey620 shaniamassey620
  • 24-01-2018
  • Mathematics
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What is the answer to this

What is the answer to this class=

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hackermcpe
hackermcpe hackermcpe
  • 24-01-2018
3x-5=x+7
----------------
Subtract x from each side
3x-5-x=x+7-x
2x-5=7
-----------------
Add 5 on each side
2x-5+5=7+5
2x=12
-------------------
Divide each side by 2
2x ÷ 2 = 12 ÷ 2
x = 6
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