Respuesta :
Answer:
5/2y - 8
Step-by-step explanation:
Step 1: Add -7 to both sides.
2x+7+−7=5y−9+−72x=5y−16
Step 2: Divide both sides by 2.
2x2=5y−162x=52y−8
Answer:
too lazy to do the math but yk
Step-by-step explanation:
ok so first you wanna make sure you isolate variables, to find x you get
2x+7=5y-9
2x=5y-2
x=(5y-2)/2
plug that into the equation, then you get the y value, which you can put into the equation again (by equation i mean 2x+7=5y-9)
then you have both x and y