geoman101
geoman101 geoman101
  • 15-09-2018
  • Mathematics
contestada

Is 3+5n=5(n+2)-7. No solution infinite solutions or one solution

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jimrgrant1 jimrgrant1
  • 15-09-2018

infinite solutions

expand and simplify the right side of the equation

3 + 5n = 5n + 10 - 7

3 + 5n = 5n + 3

Since both sides of the equation are equal then any value of n will make the equation true.

Thus there are an infinite number of solutions.



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konrad509
konrad509 konrad509
  • 15-09-2018

[tex]3+5n=5(n+2)-7\\\\ 3+5n=5n+10-7\\\\ 3=3\\\\ x\in \mathbb{R}[/tex]

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