Easy 31 feet per second take 279 and divide it by 9 and you get 31
Answer:
7,042
Step-by-step explanation:
We have been asked to find the solution of

terms: -5x, 4, -x, -1
like terms: 4 and -1, -5x and -x
coefficients: -5 and -1
constants: 4 and 1
(depending on your teacher, the - could not be considered part of the coeficient, meaning the coefficents would be -5 and 1, as well as just x, not -x)