Question

Practice questions for linear equations in two variables

Answer 1

Step-by-step explanation:

1 : Linear Systems with Two Variables. x−7y=−115x+2y=−18 x − 7 y = − 11 5 x + 2 y = − 18 Solution. 7x−8y=−12−4x+2y=3 7 x − 8 y = − 12 − 4 x + 2 y = 3 Solution. 3x+9y=−6−4x−12y=8 3 x + 9 y = − 6 − 4 x − 12 y =