
 👍 0
 👎 0
posted by Reiny
Respond to this Question
Similar Questions

algebra
Requesting help. (I must reckon, that X is a variable, and y is yintercept) Q: Try to use the substitution method to solve the the linear system y=3x an y=3x7. What do you notice? A) What happens when you graph it? B) Explain
asked by Michael on October 6, 2008 
maths
use the substitution method to solve the linear system. 1. 3x=9 x+2y=9 3x/3 = 9/3 x = 3 x(3)+2y = 9 3+2y = 9 2y = 12 y = 6 is (3,6) correct? =========== also, can you please tell me how to solve these? use the linear
asked by jenn on November 17, 2009 
Math
17) solve this linear system using the method of substitution. 2yx=10 y= 3/2x1 20) simplify then solve by substitution 2(x4)+y=6 3x2(y3)=13 just need help with these 2.
asked by Ma names Jeff on February 27, 2016 
Algebra
Solve this system of linear equations. * Used the substitution method 3x  y = 8 4x  y = 15  WORK y = 3x  8 4x  (3x  8 ) = 15 4x  3x + 8 = 15 x + 8 = 15 x = 7 3x  y = 8 3(7)  y
asked by Lucina on January 20, 2015 
Math
I have to solve the system. 3x + y = 12 y = 9  3x I used the substitution method to get 3x + 9  3x = 12 But now I'm stuck.
asked by Riley on November 12, 2008 
math  hw help. plz
How to I solve this linear system using method of substitution? 1/4x + 1/2y = 5/12 2x  y = 4/3
asked by TD on April 10, 2015 
algebra
how do you use the substitution method to solve the linear system? 2x5y=7 7x=y=8
asked by aneme on February 12, 2008 
math
Use a substitution method to solve the linear system 2a=8 a+b=2
asked by Tila on January 9, 2008 
Math 2 questions
Use the substitution method to solve each linear system: x+3y+1=0 3xy+1=0 4x3y=13 2x+y=4 Please help, thanks:):)!!!!
asked by Miley on November 18, 2013 
Algebra
Use the substitution method to solve the linear system. 1/8p+3/4q=7 3/2pq=4 Thanks.
asked by Emma on January 6, 2013