Answer:
<h2>x = -17</h2>
Step-by-step explanation:

Answer:
the answer is 24
Step-by-step explanation:
because if you do 18÷3, it equals 6. then you would do 6×4=24
Answer:
7x+y=-5
Step-by-step explanation:
-y=7x+5
7x+y=-5
That's already in gradient-intercept form, EXCEPT that we typically write such an equation with y positive.
So we'd geet y = -x - 1 (answer)
Note that "gradient" means "slope" here. The slope is -1 and the y-intercept is also -1.