Question

Given the system of equations, what is the solution?
x+3y=5
x-3y=-1

a. {(-4, -3)}
b. {(2, 1)}
c. {(-2, 3)}

Answer 1

try adding the two equations
add the left sides together
add the right sides together
and put an = between
what do you get ?

Answer 2

honestly nothing, im so lost @phi

Answer 3

is it b?