Math
posted by jay jay
Solve by eliminnation methods
2x4y=5
2x4y=6
solve the system by elimination method
5x+2y= 13
7x3y=17
Solve
x+6<7 or x+6>4
Determine whether the given numbers are solutions of the inequality
8,10,18,3
y8>2y3
Solve by the substitutioj method
2m+n=9
m5n=10

drwls
Please post such problems separately and show your work. If you are unfamiliar with the elimination and substitution methods for solving simultaneous equations, referenc material can be provided.
Your first question has no solution because the two equations are incompatible. They represent two parallel lines.
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 … 
Math
How do I solve these problems, I really need help. Solve by substitution method 6x+5y=17 x=538y Solve by elimination method 2x+3y=5 4x+6y=10 
math
Solve by elimination method. 2r5s=33 5r+2s=48 Solve by substitution method. 5x+6y=5 x9y=40 I always get these two confused... can someone please help me with these two problems? 
math
Solve by elimination method. 2r5s=33 5r+2s=48 Solve by substitution method. 5x+6y=5 x9y=40 I always get these two confused... can someone please help me with these two problems? 
MaTh = Algebra = help
Solve this system of linear equaiton by an algebraic method. So If I had to solve this the elimination method way, how would I do it? 
math
solve using the elimination method. If the system has no solution or infinite number of solutions a state this 4x6y=30 3x5y=24 
Algebra/Elimination method
Solve using the elimination method. If the system has no solution or an infinite number of solutions, state this. 27x  18y = 180 9x + 6y = 60 
algebra
1 Solve the set of linear equations by the matrix method : a+3b+2c=3 , 2ab3c= 8, 5a+2b+c=9. Sove for a 2 4 7 3 2 Solve the set of linear equations by Guassian elimination method : a+2b+3c=5, 3ab+2c=8, 4a6b4c=2. Find a 1 4 5 … 
math
Please solve the system with the elimination method. Explain each step as it is performed. 5y = x 2x  3y = 7 Would the elimination method have been your first choice to solve this problem? 
maths
1.solve the set of linear equation by matrix method.a+3b+2c=3,2ab3c=8,5a+2b+c=9 solve for a,b,c 2.solve by Guassian elimination method, (a)a+2b+3c=5,3ab+2c=8,4a6b4c=2, (b)