Respuesta :
Answer:
y=3
Step-by-step explanation:
Regroup terms.
y+3=9-y
Subtract 3 from both sides.
y=9-y-3
Simplify 9-y-3 to 6-y
y=6-y
Add y to both sides.
y+y=6
Simplify y+y to 2y.
2y=6
Divide both sides by 2.
y= 6/2
then the answer is y=3
Answer:
y=3
Step-by-step explanation:
Regroup terms.
y+3=9-y
Subtract 3 from both sides.
y=9-y-3
Simplify 9-y-3 to 6-y
y=6-y
Add y to both sides.
y+y=6
Simplify y+y to 2y.
2y=6
Divide both sides by 2.
y= 6/2
then the answer is y=3