Question

using elimination solve the system of equations x+2y=10 x-y=4 i need to show all work please help

Answer 1

x + 2y = 10
x - y = 4 subtract:

3y = 6
y = 2
now substitute for y in second equation:

x - 2 = 4
x = 4 + 2 = 6


solution set is {6, 2}

Answer 2

thank you so much :)

Answer 3

yw