Solving Systems of Equations by Substitution

(-2,3)

Given this system of equations, after substituting, simplify the left side of the remaining equation. Do not solve. 2.5x + y = -2 3x + 2y = 0

(7, 3)

What is the solution to this system of equations. Solve by using substitution. x + 2y = 13 3x - 5y = 6

No Solution

What is the solution to this system of equations. Solve by using substitution. x + 5y = 4 3x + 15y = -1

Infinitely Many

What is the solution to this system of equations. Solve by using substitution. x - 5y = 10 2x -3y = -9

(6,-3)

What is the solution to this system of equations. Solve by using substitution. 2x - 3y = 21 y= 3 - x

(16,4)

What is the solution to this system of equations. Solve by using substitution. x = 4y 3x - 2y = 40

(-6,1)

What is the solution to this system of equations. Solve by using substitution. x = y - 7 x + 8y = 2

(8,-2)

What is the solution to this system of equations. Solve by using substitution. x= -4y 3x + 2y =20

(-2,-4)

What is the solution to this system of equations. Solve by using substitution. y = 2x x + 3y = -14

(-1,5)

What is the solution to this system of equations. Solve by using substitution. y = 3x + 8 5x +2y = 5

(1,4)

What is the solution to this system of equations. Solve by using substitution. y = 4x x + y = 5

(-2, -9)

What is the solution to this system of equations. Solve by using substitution. y = 4x -1 y= 2x -5

(5,8)

What is the solution to this system of equations. Solve by using substitution. y = x + 3 2x + y = 18

(2,1)

What is the solution to this system of equations. Solve by using substitution. y= x -1 x + y =3

(3,7)

What is the solution to this system of equations. Solve by using substitution. y=5x - 8 4x + 3y = 33