miki038 miki038

16-06-2020
Mathematics

contestada

a. find x
b. is the triangle equilateral
PLEASE PLEASE I REALLY NEED HELP QUICKLY

a find x b is the triangle equilateral PLEASE PLEASE I REALLY NEED HELP QUICKLY class=

Respuesta :

ScienceExp2050 ScienceExp2050

16-06-2020

Answer:

x=10

the triangle is equilateral

Step-by-step explanation:

3x+30=5x+10=2x+20

x+30=3x+10=20

x=3x-20=-20

-2x=-20=-20

x=10=10

x=10

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