Solve for x log base 20 of -2x+7 = log base 20 of 2x-1
For the equation to be equal, the argument of the logarithms on both sides of the equation must be equal.
Move all terms containing to the left side of the equation.
Subtract from both sides of the equation.
Subtract from .
Move all terms not containing to the right side of the equation.
Subtract from both sides of the equation.
Subtract from .
Divide each term by and simplify.
Divide each term in by .
Cancel the common factor of .
Cancel the common factor.
Divide by .
Divide by .
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Name
| Name | one billion forty-four million five hundred ninety-nine thousand two hundred thirty-two |
|---|
Interesting facts
- 1044599232 has 256 divisors, whose sum is 15864853752
- The reverse of 1044599232 is 2329954401
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 39
- Digital Root 3
Name
| Name | six hundred twenty-seven million nine hundred ninety thousand six hundred forty |
|---|
Interesting facts
- 627990640 has 256 divisors, whose sum is 3993077088
- The reverse of 627990640 is 046099726
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 43
- Digital Root 7
Name
| Name | four hundred forty-one million eight hundred thirty-four thousand five hundred forty-eight |
|---|
Interesting facts
- 441834548 has 8 divisors, whose sum is 994127742
- The reverse of 441834548 is 845438144
- Previous prime number is 2
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 41
- Digital Root 5