Posted by **Mathew G** on Saturday, August 23, 2008 at 3:34pm.

how do i solve this equation by using substitution?

2x+y=4

3x+2y=1

please help. thanks

- algebra -
**bobpursley**, Saturday, August 23, 2008 at 3:41pm
from the first equation, solve for y.

Then, put that value for y into the second equation, and solve for x.

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