Question

Solve, using the substitution method.
d + e = 2
d – e = 4

Answer 1

use the 2nd eq
so d=4+e
now use this in the 1st eq
4+e+e=2
4+2e=2
2e=-2
e=-1
now use this value in either eq to get d=3

Answer 2

These are My Anwser Choices:

A. The solution is (3, –1).
B. The solution is (5, 1).
C. There is no solution.
D. There are an infinite number of solutions.

Answer 3

a

Answer 4

Can You Tell M How You Get Tht Anwser plz?

Answer 5

*Me

Answer 6

yes.

look at my calculations and you will see that I got 3 and -1

Answer 7

Ok . Thank You .. I Appreciate Ur Help ^_^