brybry373
brybry373 brybry373
  • 13-08-2019
  • Mathematics
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what is 4n+3n=5n+10

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Аноним Аноним
  • 13-08-2019

4n+3n=5n+10

7n= 5n+10.

Move 5n to the other side. Sign changes from +5n to -5n.

7n-5n= 5n-5n+10

2n= 10

divide by 2

2n/2= 10

Cross out 2 and 2, then divide by 2. Then becomes n= 5

Answer: n= 5

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VersaceZ
VersaceZ VersaceZ
  • 13-08-2019
4n+3n=7n | 5n-7n=2n | 10 divided by 2 | N = 5
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