Do you need to know what two numbers multiply to -77 and add to 199? In other words, do you need to find the two numbers whose product is -77 and sum is 199? No problem! The two numbers that multiply to -77 and add to 199 are as follows:
-0.38619
199.38619
Here is the math to prove that our above answer to "What two numbers multiply to -77 and add to 199?" is correct:
Multiply:
-0.38619 × 199.38619 ≈ -77
Add
-0.38619 + 199.38619 = 199
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: