celinammarrero celinammarrero
  • 06-02-2018
  • Mathematics
contestada

3x+20 10x -15 what does x equal?

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chrysanthemum
chrysanthemum chrysanthemum
  • 06-02-2018
If these are the values of vertical angles, since vertical angles are congruent, you would set them equal to each other to find x, like so:

3x + 20 = 10x - 15
3x + 35 = 10x
35 = 7x
5 = x

Answer:
x = 5

Hope this helps!
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