Friday

April 17, 2015

April 17, 2015

Posted by **ROCKY** on Monday, August 1, 2011 at 11:49am.

3x+7y=77

-2x+7y=42

- intermediate algebra -
**PsyDAG**, Monday, August 1, 2011 at 12:00pmSubtract equation #2 from equation # 1.

5x = 35

You should be able to take it from here.

- intermediate algebra -
**ROCKY**, Monday, August 1, 2011 at 12:28pmI understand where I should what from where plz help me out. It would really be appreciaeted.

- intermediate algebra -
**PsyDAG**, Monday, August 1, 2011 at 3:27pm3x-(-2x) = 3x+2x = 5x

7y-7y = 0

77-42 = 35

Therefore 5x + 0 = 35 or 5x = 35

**Answer this Question**

**Related Questions**

Intermediate Algebra - Solve using the elimination method. Show your work. If ...

intermediate algebra - Solve using the elimination method. Show all work. If the...

Intermediate Algebra - Solve using the elimination method. Show your work. If ...

Algebra (Intermediate) - Solve using the elimination method. Show your work. If ...

Intermediate Algebra (Math) - HELP PLEASE, Solve using the elimination method. ...

Intermediate Algebra - Solve using the elimination method. Show your work. If ...

algebra - Solve using the elimination method. Show your work. If the system has ...

algebra - Solve using the elimination method. Show your work. If the system has ...

algebra - Solve using the elimination method. Show your work. If the system has ...

algebra - solve using the elimination method. show your work. if the system has ...