Respuesta :
Answer:
x=4y
7(x−3y)=y+6y
Step 1: Add 21y to both sides.
7x−21y+21y=7y+21y
7x=28y
Step 2: Divide both sides by 7.
7x / 7 = 28y / 7
( the / is an fraction)
Answer:
x=4y
7(x−3y)=y+6y
Step 1: Add 21y to both sides.
7x−21y+21y=7y+21y
7x=28y
Step 2: Divide both sides by 7.
7x / 7 = 28y / 7
( the / is an fraction)
