Asked by jay jay
Solve by eliminnation methods
2x-4y=5
2x-4y=6
solve the system by elimination method
5x+2y= -13
7x-3y=17
Solve
x+6<-7 or x+6>4
Determine whether the given numbers are solutions of the inequality
8,-10,-18,-3
y-8>2y-3
Solve by the substitutioj method
2m+n=9
m-5n=10
2x-4y=5
2x-4y=6
solve the system by elimination method
5x+2y= -13
7x-3y=17
Solve
x+6<-7 or x+6>4
Determine whether the given numbers are solutions of the inequality
8,-10,-18,-3
y-8>2y-3
Solve by the substitutioj method
2m+n=9
m-5n=10
Answers
Answered by
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.
Your first question has no solution because the two equations are incompatible. They represent two parallel lines.
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