SOLUTION: x-2y=3 4x-8y=12

Algebra ->  Expressions-with-variables -> SOLUTION: x-2y=3 4x-8y=12      Log On


   

Question 426423: x-2y=3
4x-8y=12
Answer by linh117(31) About Me  (Show Source):
You can put this solution on YOUR website!
a)x-2y=3
b)4x-8y=12
x-2y=3
2a)x=2y+3
b)4x-8y=12
4(2y+3)=12 plug 2a into b
8y+12=12
y=0
solve x, plug 0 into a, as y
x-2(0)=3
x=3
(3,0)