Answer:
Yea its correct! good job yea there are not any mistakes
Step-by-step explanation:
7(x - 3) + 3(4 - x) = -8
7x - 21 + 12 - 3x = -8
7x - 3x = -8 + 21 - 12
4x = 1
x = 1/4
The anwser is 5x-3 because you remove the parentheses and pair like terms