SOLUTION: solve the system by substitution.
{-x+y=-1
{3x-2y=1
Algebra.Com
Question 551754: solve the system by substitution.
{-x+y=-1
{3x-2y=1
Answer by deborabr(181) (Show Source): You can put this solution on YOUR website!
{-x+y=-1
{3x-2y=1
.
{-x+y=-1
-x=-1-y
x=1+y
.
{3x-2y=1
3(1+y)-2y=1
3+3y-2y=1
3+y=1
y=1-3
y=-2
.
{-x+y=-1
-x+(-2)=-1
-x-2=-1
-x=-1+2
-x=1 *(-1)
x=-1
.
y=-2 and x=-1
RELATED QUESTIONS
Solve the system by addition or substitution.
6x – 2y = 6
y = 3x – 1
(answered by vertciel)
Solve the system of linear equations using the Substitution Method.
x+2y=3... (answered by haileytucki)
Solve the linear system by substitution
3x - 3y = -6
x + 2y =... (answered by robertb)
Solve this system of equations by the substitution method.
x+4x=-1... (answered by Jstrasner)
Solve this system of equations by the substitution method.
x+4x=-1... (answered by Fombitz)
Solve the following system by substitution.
-x+3y=6... (answered by mananth)
Solve the system below by using substitution:
X+3y=8... (answered by ewatrrr)
solve system by substitution,
x+2y=6... (answered by BrittanyM)