SOLUTION: Solve each system by addition
x-2y=-1
-x+5y=4
Algebra.Com
Question 246062: Solve each system by addition
x-2y=-1
-x+5y=4
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
x-2y=-1
-x+5y=4
add the two equations
3y=3
y=1
substitute 1 for y in either equation
x-2(1)=-1
x-2=-1
add 2 to both sides
x=1
check
-1+5(1)=4
-1+5=4
4=4
ok
RELATED QUESTIONS
Solve each system by addition
x-2y=-1
-x+5y=4
and
3x+5y=-11... (answered by jim_thompson5910)
Solve each system by addition
x-2y=-1... (answered by jim_thompson5910)
Solve each system by addition.
x – 2y = -1
-x + 5y = 4
(answered by Fombitz)
Solve each system by addition.
x - 2y = -1
-x + 5y =... (answered by Alan3354)
Solve each system by addition
x - 2y = -1
-x + 5y =... (answered by Fombitz)
The Addition Method x-2y=-1 Solve system by addition... (answered by jim_thompson5910,Mathtut)
solve by addition
x-2y=-1
-x+5y=4
(answered by checkley77)
The Addition Method
Solve each system by addition.
3x + 5y = -11
x - 2y = 11
(answered by brucewill)
Solve each system by addition, if possible.
x + 2y = -9
x - 2y = -1... (answered by Alan3354,kekestarme)