-5n+4n-7=8
What is the answer for n and how do you solve it

-15

Step-by-step explanation:

First combine like terms, aka the variables

-5n+4n-7=8

-1n-7=8

Then, isolate the variable by adding 7 to both sides

-1n-7+7=8+7

-1n=15

Finally, solve by dividing both sides by -1

-1n/-1=15/-1

n=-15

a) what number, when added to negative four, is equal to negative five?

step-by-step explanation:

i think that you should ask google for the answer to that problem because if we don't know it google does