Saturday

September 20, 2014

September 20, 2014

Posted by **Candy** on Wednesday, January 30, 2013 at 7:09pm.

2x+y=4

solve each system using elimination. Tell whether the system has one solution, many solutions, or no solution.

- Algebra -
**PsyDAG**, Thursday, January 31, 2013 at 1:23am2x+y = 4

Multiply first equation by 2.

2x - 4y = -2

Subtract first equation from second.

5y = 6

y = 6/5 = 1.2

**Answer this Question**

**Related Questions**

help with math!!!! - Solve each system using substitution. Tell whether the ...

algebra 1 - Got a test tomorrow... Say you have a system of equations (linear), ...

Algebra 2 Helpp :( - QUESTIONS (vvv) (1) Solve the system by subsitution 2x + y...

Algebra - Checking a few answers to some algebra problems: 1.Find the slope of ...

algebra - Solve the system of equations using the addition (elimination) method...

Algebra 1 (Math) for Steve or Reiny - 1) Which method would be the simplest way ...

Algebra/Elimination method - Solve using the elimination method. If the system ...

Math - Solve the system of equations using the addition (elimination) method. If...

algebra 1 - Solve this system using elimination. If a single solution exists, ...

math algebra - Solve the following system using elimination. If a single ...