SOLUTION: I have been stuck on these problems for over a half hour. Any helpful ideas? 2x+7 for x = -3 4x-5 over -3 for x = -2 3x^2 -7 for x = -4

Algebra ->  Equations -> SOLUTION: I have been stuck on these problems for over a half hour. Any helpful ideas? 2x+7 for x = -3 4x-5 over -3 for x = -2 3x^2 -7 for x = -4      Log On


   

Question 741558: I have been stuck on these problems for over a half hour. Any helpful ideas?
2x+7 for x = -3
4x-5 over -3 for x = -2
3x^2 -7 for x = -4
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


Using a pencil, write

Erase the

Write in the place where the formerly was.

Do the indicated arithmetic.

John

My calculator said it, I believe it, that settles it
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