Answer:
8272700
Step-by-step explanation:
Just add two zeros in the end
9x-20=7
9x=27
x=3
Hope that helps you :)
Answer:
1/2
Step-by-step explanation:
since 10petrols=1 oil
therefore 5petrols=1/2
(2x-5)(3x-1)=0
2x-5 = 0 or 3x-1= 0
2x = 5 3x = 1
x = 5/2 x = 1/3
Answer: x=5/2; x=1/3
