If a "two -column proof" looks something like this:
7y = 8x - 14, but y = 6
8x - 14 = 42
8x = 56
x = 7
Write a two-column proof.
Given: 7y = 8x – 14; y = 6
Prove: x = 7
1 answer
Given: 7y = 8x – 14; y = 6
Prove: x = 7
1 answer