Thursday

March 5, 2015

March 5, 2015

Posted by **Megan** on Thursday, October 13, 2011 at 7:20am.

2x-y=3, -x+y=1

2Find the solution to the following system of two linear equations, if it has a solution.

2x+y=4, x+3/2y=3

- Math -
**bobpursley**, Thursday, October 13, 2011 at 7:22ama. add the equations: x=4, and put that x into either to solve for y.

b. multipy the first equation by 3/2,

3x+3/2 y=6 Now subtract the second equation from that.

2x=1

x=1/2 and solve for y.

- Math -
**Megan**, Thursday, October 13, 2011 at 8:13amI dont think I follow....

**Answer this Question**

**Related Questions**

ALGEBRA-Help please - Find the solution to the following system of two linear ...

Grade 10 Math - Write an equation that forms a system of equations with x + y = ...

Math - 1.) Can a system of linear equations have exactly two solutions? A. True ...

math 20 system of equations - I have been solving system of equations ...

math - two systems of equations are giving below for each system choosethe best ...

Math - Determine if f could be a linear function x 0 1 2 3 4 f(x) 3 5 7 11 15 is...

Algebra 1 - 1. What is the domain of the function {(18,34),(22,64),(94,36),(11,...

math - two systems of equations are given below for each system, choose the best...

Linear algebra - Consider for every real number a the linear system of equations...

Math - Use the substitution method to solve the following system of linear ...