Use math-way or photo-math
Divide each side by 3. ----- n=M/3 .
Answer:
−
1.7b + 4.5k is the simplified equation. Is that the answer you were looking for?
Step-by-step explanation:
X(x+3)-7(x+3)
x2+3x-7x-21
x^2-4x-21
First set up the equation:

Then substitute in known values:

and solve for C
