Wednesday
March 29, 2017

Post a New Question

Posted by on .

solve by elimination method.

7r-2s=61
2r+7s=25

  • mat/116 - ,

    Multiply top equation by 7 and bottom one by 2, then add the two equations to find r. Substitute the value of r in one equation to find s. To check, put both values in the other equation.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question