Wednesday

July 30, 2014

July 30, 2014

Posted by **stella** on Monday, May 23, 2011 at 2:54pm.

3x - 5y = -16 and 2x + 5y = 31

- algebra -
**Reiny**, Monday, May 23, 2011 at 5:24pmadd them:

5x = 15

x = 3

sub into 2x+5y=31

6 + 5y = 31

5y = 25

y = 5

**Related Questions**

algebra - solve the system of equations by graphing. Then classify the system as...

College Algebra - Solve the system of equations. Then classify the system. 7x-7y...

alegebra - Solve the system of equations by graphing. Then classift the system ...

Algebra 2 - 1.) Write a system of equations that has NO solution. 2.) If you ...

Algebra 2 - 1.) Write a system of equations that has NO solution. 2.) If you ...

Algebra 2 - 1.) Write a system of equations that has NO solution. 2.) If you ...

College Algebra - Solve the system of equations using matrices. If system has no...

Intermediate Algebra - Solve the following system of equations. x+4y=5 x=6-4y ...

algebra - i need help with these problems (either a solution or how to plug them...

math - How do you solve system of equations and tell if they're consistant and ...