SOLUTION: How do you solve the systems 4x–7y=-8 and –3x+4y=6 by elimination
Algebra
->
Coordinate Systems and Linear Equations
-> SOLUTION: How do you solve the systems 4x–7y=-8 and –3x+4y=6 by elimination
Log On
Linear Solvers
Linear
Practice
Practice
Answers archive
Answers
Word Problems
Word
Lessons
Lessons
In depth
In
Click here to see ALL problems on Linear-systems
Question 1016529
:
How do you solve the systems 4x–7y=-8 and –3x+4y=6 by elimination
Answer by
FrankM(1040)
(
Show Source
):
You can
put this solution on YOUR website!
4x–7y=-8
–3x+4y=6
Multiple first equation by 3 and second by 4
12x-21y=-24
-12x+16y=24
-5y=0
y=0
x=-2