Question

solve for X
plz solve it fast​

Answer 1

Answer:

y = 3

Step-by-step explanation:

it is an equalateral triangle...

because...

all angles are equal (given)...

so...

all sides are equal...

12y = 7y + 15

7y + 5y = 7y + 15

5y = 15

y = 15/5

y = 3

HENCE PROVED...

Answer 2

Step-by-step explanation:

Since all angles are equal

therefore triangle is equilateral

so all sides are equal

so, 7y + 15 = 12y

12y - 7y = 15

5y = 15

y = 3