Posted by **Melissa** on Thursday, September 22, 2011 at 11:22pm.

for h(x)=5-4x, determine the input for x when the output of h(x) is -11

i have tried to answer this question so many times , but i cant figure it out

- math -
**Anonymous**, Friday, September 23, 2011 at 2:32am
5 - 4 x = -11

- 4 x = -11 -5

- 4 x = -16 Divide both sides with - 4

- 4 x / - 4 x = - 16 / - 4

x = 4

Proof:

h ( x ) = 5 - 4 x = 5 - 4 * 4 = 5 - 16 = - 11

- math -
**Anonymous**, Friday, September 23, 2011 at 4:50am
5 - 4 x = -11

- 4 x = -11 -5

- 4 x = -16 Divide both sides with - 4

- 4 x / - 4 = - 16 / - 4

x = 4

## Answer this Question

## Related Questions

- math - i need help! my last math question cant figure out! whats the rule for ...
- calculus - i have a problem figureing out this question do you have any help? ...
- math - i need help with patterns and equations i cant find the rule it goes like...
- Grade 6 math - I have an input 25 and output of 15 the next set is input of 30 ...
- 8th Grade Math - I have an input output table, but I can't figure out the rule. ...
- math - input:1 output:49 input:2 output:48 input:3 output:47 what is the rule? p...
- Math - Hey, I need your help! I have an input output table that I need the ...
- Algebra - I have an input / output machine I need a rule I can use for any value...
- Math 6th grade - I am having trouble with Input output for this problem, I can't...
- I NEED HELP MATH - i have my input output table but i dont know how to complete ...