Question

Solve the following system of equations by substitution.
x + y = 5
y = 3
A. (-2, 3)
B. (2, -3)
C. (0, 0)
D. (2, 3)

Answer 1

D.

Answer 2

Why just give the answer away?

Answer 3

lakers, do you understand algebraic manipulation of an equation?

Answer 4

sub 3 in for y and then solve for x

Answer 5

because lol if they need me to explain i will =)

Answer 6

I don't really understand how it's of any benefit unless the person is taught the process, but each to their own.

Answer 7

ok i get it now thanks i couldnt remeber how to do it