SOLUTION: Solve by substitution. x + 3y = 2 -x + y = 1 Thank you for helping!!

Algebra.Com
Question 191016: Solve by substitution.
x + 3y = 2
-x + y = 1
Thank you for helping!!
Answer by checkley75(3666)   (Show Source): You can put this solution on YOUR website!
x + 3y = 2 or x=2-3y
-x + y = 1
-(2-3y)+y=1
-2+3y+y=1
4y=1+2
4y=3
y=3/4 ans.
-x+3/4=1
-x=1-3/4
-x=1/4
x=-1/4 ans.
-1/4+3*3/4=2
-1/4+9/4=2
(-1+9)/4=2
8/4=2
2=2
RELATED QUESTIONS

solve by substitution x + 3y = 2 -x + y =... (answered by Marth)
Solve by substitution. x + 3y = 2 -x + y =... (answered by Alan3354)
solve for substitution x+3y=2... (answered by Alan3354)
p^0x^2y(x^3y^1-3x) thank you for helping me solve this equation. (answered by Big Poop)
Solve the system using substitution. 4x+y=2 3y+2x=-1 Thanks for helping me out... (answered by ankor@dixie-net.com)
Solve by back substitution. x = -2 x + y + z = -1 2x + 2z = 0 Thank... (answered by tommyt3rd)
Please? I need help? Thank you. solve by graphing: x - 2y = 8 x +... (answered by checkley71)
Solve this: x-3y=8,4x+y=6 by substitution thank... (answered by mananth)
8.3 # 28 Solve by substitution Mcgraw Hill 6th editon, Thank you for your time!!... (answered by funmath)