3x-5=19-x
3x-5-19+x=0
4x-24=0
4x=24
x=6
Perimeter of a triangle = all 3 sides added together
x + (x - 4) + (x - 4) = 19
3x - 8 = 19
3x = 19 + 8
3x = 27
x = 27/3
x = 9 <==
The anwser is going to be 6
Answer:
half hour
Step-by-step explanation:
Do 1 fourth times two
Answer:
(x-5)(2x+1)
Step-by-step explanation:
Its called google XD