Friday

August 29, 2014

August 29, 2014

Posted by **Geneva** on Wednesday, June 6, 2012 at 4:57pm.

5 X - 4y = -3

- sovle by substution -
**Ms. Sue**, Wednesday, June 6, 2012 at 5:01pmYour first equation tells a value for Y. Substitute that in the second equation.

5x - 4(-3x + 5) = -3

5x + 12x - 20 = -3

17x = 20 - 3

17x = 17

x = 1

Now substitute 1 for x in the first equation to find a value for y.

**Related Questions**

sovle by substution - how do you do equations where they don't give you y to ...

Math - lets start over with this problem: n^2 - 9n + 9 how do you determine if ...

english - can somebody please help me with this question . Is this statement ...

Math - When they dial 3 and turn the oven on, it is like pushing the old button...

algebra 1 - clear definition of important terms for substution and and example ...

6th grade - how do you solve a problem when you have one whole # with a whole # ...

trigonometry - i have posted this question up alot of times before but i guess ...

English - 1. Have you ever chatted with a foreigner at a chatroom? 2. Have you ...

Math - I just do not understandthe concept of this can some one make it more ...

Math - I just do not understandthe concept of this can some one make it more ...