(y/3)-1=(-5+7y)/3
If both sides of the original equation are multiplied by 3, we can get:
y - 3=-5+7y
-3+5=7y-y
6y=2
The solution is y = 1 / 3
RELATED INFORMATIONS
- 1. The squares of natural numbers are arranged from small to large in the order of 1491623649 What's the number on position 346? There are 126 books divided into several parts on average, no less than 12 and no more than 40 for each part. How many different methods are there?
- 2. The squares of natural numbers form a line from small to large to form a number: 1491623649 What's the number at position 800?
- 3. The squares of natural numbers are arranged in order of magnitude 1491623649 & nbsp Q: what is the number of position 612?
- 4. 4. The squares of natural numbers are arranged in the order from small to large . the number on position 346 is_______ .
- 5. The square of natural number is arranged into 1492625364964 in order from small to large
- 6. Q: what is the number at the 500th position? Q: what is the number in the 200th position?
- 7. A natural number, minus 63 is a square number. Add 26, is also a square number, try to find this natural number
- 8. A number minus 100 is a square number, minus 63 is also a square number, how much is this?
- 9. A number minus 100 is a square number, minus 63 is also a square number, how much is this?
- 10. If a natural number is divided by 247 to make 63, and by 248 to make 63, what is the remainder of a natural number divided by 26?
- 11. Ask a math question: how much is the square of equation 2Y + 3 = 7Y after formula 2 (Y-7 / 4)?
- 12. 5*(75+y)/(95+y)=4. What is y equal to
- 13. A natural number can be decomposed into the product of three prime factors. If the sum of the squares of the three prime factors is 7950, the natural number is 7950______ .
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- 15. A natural number is decomposed into the product of three prime factors. The sum of the squares of the three numbers is 39630
- 16. A natural number can be decomposed into the product of three prime factors. If the sum of the squares of the three prime factors is 39630, how to find the natural number? What are the numbers with 6 divisors within 100?
- 17. Two adjacent natural numbers are prime numbers______ And______ All of them are combined______ And______ .
- 18. If two adjacent natural numbers are prime numbers, what are the two numbers? What is the reciprocal of their product
- 19. Two adjacent natural numbers must be coprime numbers______ (judge right or wrong)
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