Answer:

Step-by-step explanation:
Given the function:

To find:
The value of
= ?
Solution:
means the values of
as:

Let us put the given values in the given function and let us solve for it:

Therefore, the answer is:

8 ( 4 - x ) = 7x + 2
32 - 8x = 7x + 2
-7x -7x
--------------------------
32 - 15x = 2
-32 -32
----------------------------
-15x = -30
/-15 /-15
x = 2.
8x+3y=9
-8x. -8x
3y = -8x+9
3y/3 = (-8x+9)/3
y = -8/3x +3
so, slope is -8/3