Respuesta :
Answer:
one answer ( y=0 )
Step-by-step explanation:
solve for y
-3y + 21 = 3y + 15 + 6
-3y +21 = 3y +21
(-6y = 0)/-6
y=0
Answer:
A. The equation has one solution, y = 0.
Explanation:
3(-y + 7) = 3(y + 5) + 6
-3y + 21 = 3y + 15 + 6
-3y -3y = 21 - 21
-6y = 0
y = 0