Tuesday
March 28, 2017

Post a New Question

Posted by on .

Solve by the subsitution method.
2x+4y=-6
-3x+y=23
y=23+3x
2x +4(23+3x)=-6
2x +92 +12 x =-6
x=7
y= 23 I am lost after this could some one help me

  • algebra - ,

    check your arithmetic from
    2x +92 +12 x =-6 to
    x = 7
    should have been x = -7
    then y = 23-21 = 2

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question