Answer :
Hello, I assume that CT is of course a line formed by lines CA and AT.
If you add CA and AT you get CT.
3x - 4 + 4x + 1 = 32
3x + 4x = 32 + 4 - 1
7x = 35
7x/7 = 35/7
x = 5
Plug in the value of 5
AT = 4(5)+1 = 20+1 = 21
Your answer is 21
If you add CA and AT you get CT.
3x - 4 + 4x + 1 = 32
3x + 4x = 32 + 4 - 1
7x = 35
7x/7 = 35/7
x = 5
Plug in the value of 5
AT = 4(5)+1 = 20+1 = 21
Your answer is 21