# Solve for x 3x-7y=4 x+7y=16

Solve for x 3x-7y=4 x+7y=16
The simplified system is the arbitrary solution of the original system of equations.
Simplify the right side.
Reorder and .
Simplify the right side.
Reorder and .
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### Name

Name one billion three hundred seventy-seven million one hundred sixty-five thousand two hundred eighty-six

### Interesting facts

• 1377165286 has 16 divisors, whose sum is 2698119936
• The reverse of 1377165286 is 6825617731
• Previous prime number is 7

### Basic properties

• Is Prime? no
• Number parity even
• Number length 10
• Sum of Digits 46
• Digital Root 1

### Name

Name one billion one hundred sixty-eight million four hundred fifteen thousand one hundred sixteen

### Interesting facts

• 1168415116 has 16 divisors, whose sum is 2867928120
• The reverse of 1168415116 is 6115148611
• Previous prime number is 11

### Basic properties

• Is Prime? no
• Number parity even
• Number length 10
• Sum of Digits 34
• Digital Root 7

### Name

Name nine hundred eighteen million eight hundred twelve thousand six hundred ninety-seven

### Interesting facts

• 918812697 has 32 divisors, whose sum is 1410048000
• The reverse of 918812697 is 796218819
• Previous prime number is 509

### Basic properties

• Is Prime? no
• Number parity odd
• Number length 9
• Sum of Digits 51
• Digital Root 6