Answer:
1079
Step-by-step explanation:
2x+(x-10)=4
3x-10=4
3x=14
x=4.6 repeating
I would say it's 3/8 of a cup because if you multiply 3/4 by 2 it would be 6/8. It's the same amount but just a different measurement. Now just take 3 away from 6/8 and you have 3/8 which is half of 3/4.