Respuesta :
20x+5y=15
Add -20x to both sides.
20x+5y+−20x=15+−20x
5y=−20x+15
Divide both sides by 5.
5y/5 = −20x+15/5
y=−4x+3
Add -20x to both sides.
20x+5y+−20x=15+−20x
5y=−20x+15
Divide both sides by 5.
5y/5 = −20x+15/5
y=−4x+3
Answer:
y=3-4x
Step-by-step explanation:
20x+5y=15, Subtract 20x from both sides.
5y=15-20x, Divide 5 from both sides.
y=3-4x