Solving Systems of Equations - Substitution & Elimination

Is (3,8) a solution to this system of equations?

y = 7x + 8

y = x + 1

• True

• False

Solve the systems of equations using the substitution method.

y = 2

2x + y = 8

• (2,3)

• (3,-2)

• (3,2)

• (-3,2)

Solve the following system of equations using the substitution method.

x = 2y

2x + 5y = 9

• (1,2)

• (2,1)

• (2,3)

• (4,2)

Solve the system of equations using the elimination method and enter the value of y.

4x - 5y = -9

-4x +y = -7

• 8

• -4

• -8

• 4

What is the solution that is true for the both of the following equations?

2x + 6y = 60

-2x + 5y =39

• (9,3)

• (-3,9)

• (3,9)

• (3,-9)