1 and 3 I believe sorry if it’s incorrect
5x - 20 = 8x - 65
-20 = 3x - 65
3x = 45
x = 15
Answer:
y=15
Step-by-step explanation:
y-7=8
Add 7 to each side to cancel out the 7 next to the variable.
You get y=15.
Answer:
800
Step-by-step explanation:
Answer:
40
Step-by-step explanation:
im not 100% sure, but I think it's 40