math
posted by zoe .
find the values of x and y that solve the system of equations
3 x 8y=19
4x+9y=22

multiply the first equation by 4, the second by 3
12x32y=76
12x+27y=66
add the equations.
Respond to this Question
Similar Questions

Math
Solve the system by addition or substitution. 3x – 4y = 8 6x – 2y = 10 Please get me on the correct track for 3x 4y =8 x=4, y=1 for 6x  2y =10 x= 2, y= 1 Solve one equation for x. 3x = 4y + 8 x = (4y + 8)/3 Insert that value … 
Discrete Math
I am really stuck on these problems. I've worked a lot of them but I can't get these. Sometimes I think I know the answer but I can't show how I got it. 1.) Solve each matrix equation for X. 2X + 5A = B 2.) Find the following matrices: … 
math
find the values ofx and y that solve the following system of equations 3x 8y=19 4x+9y=22 
math
find the values of x and y that solve the following system of equations 3x+2y=22 5x 9y=25 
math urgent!
find the values of x and y that solve te following system of equations 3x+2y=22 5x9y=25 
Math 116
Consider the following system of equations. y=2x2 y2x=9 What can you conclude about the system of equations? 
Math 1
Consider the following system of equations. y = 4x  4 y  4x = 3 What can you conclude about the system of equations? 
math
Consider the following system of equations. y = 2x  2 y  2x = 7 What can you conclude about the system of equations? 
Algebra
Find the number of the solutions to each system. a. 4xy+1=0 4xy+3=0 b. 2xy+4=0 4x2y+8=0 Write a question that can be solved using a system of linear equations. Solve the following system of equations by graphing: y=x+3 and y=2x3 
Algebra
Solve the system of equations and check your solution. x^2+y^2=25 x+2y=10 I tried but I got only the 2 x values 8 plus or minus the square root of 164 all over 2. I know the answer is wrong but I can't find my mistake. Can you show …