If the equation is -2y=0, you have to add the the -2y to the other side, so it turns out to be 0=+2y.
I'd prefer 5/7 because both numbers would be in decimals and you dont need decimals
W = 27
1 + 1/3L = w
1 + 1/3L = 27
1/3L = 26
L = 78
i am a mathematics teacher. if anything to ask please pm me
Y=12 because the triangles have proportional side lengths
Answer:
-2
Step-by-step explanation:
Plug in the values and solve
