Solve for t -3t+9>=-21

Solve for t -3t+9>=-21
Move all terms not containing to the right side of the inequality.
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Subtract from both sides of the inequality.
Subtract from .
Divide each term in by and simplify.
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Divide each term in by . When multiplying or dividing both sides of an inequality by a negative value, flip the direction of the inequality sign.
Simplify the left side.
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Cancel the common factor of .
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Cancel the common factor.
Divide by .
Simplify the right side.
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Divide by .
The result can be shown in multiple forms.
Inequality Form:
Interval Notation:
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Name

Name two hundred ninety-four million six hundred forty-six thousand twenty

Interesting facts

  • 294646020 has 32 divisors, whose sum is 1060725888
  • The reverse of 294646020 is 020646492
  • Previous prime number is 3

Basic properties

  • Is Prime? no
  • Number parity even
  • Number length 9
  • Sum of Digits 33
  • Digital Root 6

Name

Name nine hundred thirty-five million ninety-one thousand four hundred ninety-six

Interesting facts

  • 935091496 has 64 divisors, whose sum is 3296210112
  • The reverse of 935091496 is 694190539
  • Previous prime number is 1657

Basic properties

  • Is Prime? no
  • Number parity even
  • Number length 9
  • Sum of Digits 46
  • Digital Root 1

Name

Name three hundred forty-five million eighty-six thousand eight hundred twenty-seven

Interesting facts

  • 345086827 has 8 divisors, whose sum is 355685472
  • The reverse of 345086827 is 728680543
  • Previous prime number is 281

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 9
  • Sum of Digits 43
  • Digital Root 7