alg 1
posted by Shannon .
use the method of substitution to solve the system of linear equation 2xy=5, 9x4y=22

from the first one
y = 2 x  5
so
use (2x5) instead of y in the second one
9x  4(2x5) = 22
Now solve that for x and go back and use either equation to get y
Respond to this Question
Similar Questions

Substitution MethodPlz help
Use the Substitution method to solve the system of equations. x + y = 4 x  y = 2 solve for x in the second equation. x= y+2 Put that in for x in the first equation: x+y=4 (y+2) + y = 4 solve for y. Then, x= y+2 i don't get it.How … 
algebra
how do you use the substitution method to solve the linear system? 
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? 
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? 
Linear Equations
Can you please help solve this equation using the substitution method? 
Algebra
3x + 2y = 8 x + 4y = 4 use substitution method to solve the linear system. 
algebra
use method of substitution to solve the system of linear equation 3x+4y=3/2 y=2x1 
algebra
Use the substitution method to solve the linear system. Thanks! s= t+4 2t+s=19 
Algebra
Use the substitution method to solve the linear system. 1/8p+3/4q=7 3/2pq=4 Thanks. 
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 …