3x - 7 = 5x + 9
3x - 5x = 9 + 7
-2x = 16
x = 16/-2
x = -8 <== ur number
Answer:7x+28
Step-by-step explanation:
7×x = 7x
7×4 = 28
Answer:
There is no question bud
Step-by-step explanation:
Where is the question?
Step-by-step explanation:
0 slope means it has in x.
so the equation is y=-1, because that is the coord for the points'y axsis
