Wednesday
April 16, 2014

Homework Help: math-algebra

Posted by peter on Sunday, November 14, 2010 at 11:52am.

how do i solve this using the substitution method

3x+2y=7
2x-3y=-4

x=7-2y/3

2(7-2y/3)-3y=-4

this is where i get stuck
help would be much apprieciated

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

derivative - I am finding the second derivative of (x^2)(y^3) = 1 2x(y^3) + (x^2...
Help please math - Solve using substitution. y = x 2 x + y = 10 7x + 2y = - 8 ...
Math - 2x-3y=6 I did +3y 2x=6+3y 1/2 to both sides(2x=3y/2+6) x=3/2y+6 or does ...
Math - Solve by using the subatitution method. (Please keep fractions as they ...
algebra - needing help with is problem solve for x: 3x-2y=-6 here is my solution...
algebra - A. 3x + y = 8 x-y =6 B. x- 1/2y =2 y=2x-4 C. x + 2y = 9 2y = -x + 13 I...
Math - Please help!!!! Solve each system graphically. Be sure to check your ...
Math Homework - Hello! I need help with these math questions, thanks! :) 1.) ...
algebra - how do I do this Solve for x. 3x 2y = 6 Add 2y to both sides and ...
drbob222 math,correction - i made some corrections for the previous postage can ...

Search
Members