Wednesday

March 4, 2015

March 4, 2015

Posted by **Donna** on Thursday, November 11, 2010 at 6:25pm.

m - 2n = 16,

4m + n = 1

- Intermediate Algebra -
**Reiny**, Thursday, November 11, 2010 at 6:37pmthis one is not hard to solve,

mentally double the second equation and add that result to the first one ...

9m = 18

m = 2

mentally sub that into the second equation...

8+n=1

n = -7

**Answer this Question**

**Related Questions**

Intermediate Algebra - If a system has an infinite number of solutions, use set...

Algebra 1 - Solve each system graphically. Be sure to check your solution. If a ...

Algebra - Solve each system graphically. Be sure to check your solution.If a ...

Algebra help please! - solve each system graphically. if a system has an ...

algebra - Solve the system graphically. If a system has an infinite number of ...

algebra - Solve each system graphically. If a system has an infinite number of ...

algebra - If a system has an infinite number of solutions, use set-builder ...

math - Solve each system graphically. Be sure to check your solution. If a ...

algebra - solve system graphically. be sure to check your solution. if a system ...

Algebra - Help!! I am having difficulty with a problem for hours now and if I ...