Answer:
C
Step-by-step explanation:
Literally just do the work yourself man...
Answer: 7w - 28
7*w - 7*4
7w - 28
Brainliest pwease if the answer is correct! <3
Depends on what you are talking about, what is A,x,c and b.
If A is an invertible matrix and x,c,b are vectors of correct dimensions you get
Ax=b+c
x=A^(-1)(b+c)
if x is a variable and A,c,b are constants you get
Ax=b+c
x=(b+c)/A