Only one because there is one variable and the combined coefficients of x are non-zero.
(0.75(x+40)=0.70(x+20), 0.05x=14-30=-16, x=-320)
Answer:
210x
Step-by-step explanation:
3x=1x+5
ummm are the red circles a plus or minus ??
I need the options to the questions
