Look at the picture.
The slope-intercept form: y = mx + b
m - slope
b - y-intercept

We have 


<em>4 units up and 5 units right</em>
20+x = 12+2x is the answer and x=8
Answer:
you basically do the same things just backwards
Step-by-step explanation:
for example 9+9=18 well to double check your work all you do is flip to equation 18-9=9
X=- 4/5
X=-0.8
That’s the answer to your problem to your question