Answer:
that is impossible
Step-by-step explanation:
because you have 2 equations where y+z equal different numbers
<span>If m = 7x + 7, m = 4y, and m = 112
since m = 112
112 = 7x + 7
112 - 7 = 7x
105= 7x
x = 15
112 = 4y
y = 28</span>
The solution is in the picture
The slope would be -5, I will explain if you would like me to