Do you need to know what two numbers multiply to -99 and add to 63? In other words, do you need to find the two numbers whose product is -99 and sum is 63? No problem! The two numbers that multiply to -99 and add to 63 are as follows:
-1.53407
64.53407
Here is the math to prove that our above answer to "What two numbers multiply to -99 and add to 63?" is correct:
Multiply:
-1.53407 × 64.53407 ≈ -99
Add
-1.53407 + 64.53407 = 63
The answers above are rounded if necessary. Therefore, if you double check that the answer above is correct by using a calculator, you may find it to be slightly off.
Multiply Add Calculator
Need another answer? Submit another set of values below: