SOLUTION: solve each system using substitution. y=8-x 7=2-y

Algebra.Com
Question 562073: solve each system using substitution.
y=8-x
7=2-y

Answer by mananth(16946)   (Show Source): You can put this solution on YOUR website!
y=8-x
7=2-y
-y=7-2
-y=5
y=-5
plug y in first equation
-5=8-x
-x=-13
x=13

RELATED QUESTIONS

solve each system using substitution x=y+7... (answered by mananth)
Solve each system of equations using the substitution method. 4x - y = 32y = -2 x + 70 (answered by mananth)
solve each system using the substitution method. y-2x=-6,2y-x=5 next problem.... (answered by sdmmadam@yahoo.com)
Solve each system by substitution.... (answered by checkley77)
solve the system of equation using substitution method.enter as ordered pair. x+7=3... (answered by checkley79)
y=x+8 x+y=2 use substitution to solve each system of... (answered by jim_thompson5910)
solve each system using graphing, substitution, or linear combination y=-x+3 and... (answered by ewatrrr)
Solve the following system using substitution. x+3y=8... (answered by jim_thompson5910)
Solve this system using the Substitution Method: x + y = 7/2 4x - 3y = -14 (answered by cutepiscean5)