Solve for x x=2y-4 7x+5y=-66

Solve for x x=2y-4 7x+5y=-66
The simplified system is the arbitrary solution of the original system of equations.
Simplify the right side.
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Reorder and .
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Name

Name fifty-four million five hundred sixty-five thousand one hundred ninety

Interesting facts

  • 54565190 has 16 divisors, whose sum is 98347392
  • The reverse of 54565190 is 09156545
  • Previous prime number is 857

Basic properties

  • Is Prime? no
  • Number parity even
  • Number length 8
  • Sum of Digits 35
  • Digital Root 8

Name

Name ninety-one million eight hundred seventy thousand seven hundred sixty-four

Interesting facts

  • 91870764 has 16 divisors, whose sum is 275612328
  • The reverse of 91870764 is 46707819
  • Previous prime number is 3

Basic properties

  • Is Prime? no
  • Number parity even
  • Number length 8
  • Sum of Digits 42
  • Digital Root 6

Name

Name two hundred ninety-six million two hundred forty-five thousand one hundred twenty-three

Interesting facts

  • 296245123 has 8 divisors, whose sum is 301198928
  • The reverse of 296245123 is 321542692
  • Previous prime number is 67

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 9
  • Sum of Digits 34
  • Digital Root 7