Answer:
y=5
Step-by-step explanation:
if y=5, 5+5 is 10
2y is 2×5 which is 10, which is equivalent to the other 10
5
Since it is an equilateral triangle so all the sides are equal
So
We can take a relation of any two sides
2y=y+5
2y-y=5
Hence y is equal to 5
There are no like terms.
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23-162=
