Solve each system of equations by adding, subtracting, or multiplying. 2) x + y = 12 2x + y = 6 show work!

x + y = 12
2x + y = 6

x = 12 -y
2x + y = 6

x = 12 -y
2(12 -y) + y =6

x = 12 -y
24 -2y  + y =6

x = 12 -y
-2y + y = 6 -24 

x = 12 -y
-y = -18

x = 12 - 18
y = 18

x = -6
y=18

e

step-by-step explanation:

an equation by definition has to have two or more variables (x and 2 in this case)

alright well the answers to your question is

2xy/9 hope this have a nice day : )

step-by-step explanation: