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16. Write a two-column proof. (4 points)
Given: Ty = 8x – 14: y = 6
Prove: x=7


Sagot :

Answer:

To me a two column proof is usually associated with Euclidean Geometry.

To use it here in this rather simplistic problem is like using a sledge hammer to drive in a finishing nail ...

here is what I would do

7y=8x-14; y=6

then:

42 = 8x - 14

56 = 8x

x = 56/8 = 7

There! I have proven it.

Explanation: