Answer:
X=9
Step-by-step explanation:
12+15=27
18+x=27
27-18=9
X=9
Slope= 5
X-intercept= -5/5 = -1
Y-intercept= 5/1 = 5.0000000
4=5x-16 is your answer and when you take the 3x from the left side then you also have to take it from the 8x on the other side
Answer:
0.0036 i think this is the answer. I don't really know.