Answer:
The input is -5 when the output is -8
Step-by-step explanation:
Let
y-----> the output
x ----> the input
we know that
The linear equation that represent this problem is

so
For y=-8
substitute in the equation and solve for x

Subtract 7 both sides

Divide by 3 both sides

therefore
The input is -5 when the output is -8
Answer:
sorry cant see the question
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given the equation 
Step 1;
Expand the bracket at the right hand side of the equation to have:

Taking the reciprocal of both sides:

18 is the answer to the question 5 divided by 8 is .625 so you have 17.625 round to the nearest whole number gives you 18 lol. Heyy and be a true one and mark me the brainlest answer :)