SOLUTION: Solve each system by addition, if possible
5x - 2y = 19
3x + 4y = 1
Algebra.Com
Question 807967: Solve each system by addition, if possible
5x - 2y = 19
3x + 4y = 1
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Solve each system by addition, if possible
5x - 2y = 19
3x + 4y = 1
------
Modify for elimination::
10x - 4y = 38
3x + 4y = 1
------
Add and solve for "x":
13x = 39
x = 3
-----
Solve for "y":
5x - 2y = 19
5*3 - 2y = 19
15 - 2y = 19
-2y = 4
y = -2
-------------
Cheers,
Stan H.
================
RELATED QUESTIONS
solve by addition If a unique solution does not exist, state whether the system is... (answered by CHFS22144)
Solve by addition. If a unique solution does not exist, state whether the system is... (answered by jim_thompson5910)
Hi.
I'm checking to see if I solved this problem correctly.
Solve each system by... (answered by eperette)
Solve each system by addition, if possible.
x + 2y = -9
x - 2y = -1... (answered by Alan3354,kekestarme)
solve each system of equations by the addition method
10/3x+4y=-4... (answered by ankor@dixie-net.com)
Solve each system by substitution or addition, whichever is easier.
2y-3x=-1
5y+3x=29
(answered by richard1234)
Solve the system by addition. 5x – 3y = 5 x – 5y = 1
Solve the system by addition.... (answered by jim_thompson5910)
Solve the system by addition
5x-4y=-5
x-2y=-7
Please help solve... (answered by checkley75)
Solve the following system:
3x+2y=-1
5x+4y= 0 (answered by mananth)