Answer: Solving Systems of Equations in Two Variables by the Addition Method Write both equations with x– and y-variables on the left side of the equal sign and constants on the right. Write one equation above the other, lining up corresponding variables. … Solve the resulting equation for the remaining variable. Reply
Answer:
x+y=12
x-y=13
Step-by-step explanation:
it is a linear equation
Answer:
Solving Systems of Equations in Two Variables by the Addition Method