Solving Linear System by Substitution

Using Substitution, solve for the system of linear equations: x=-3y+1 -3x-3y=-15

• Infinitely many solutions

• (-1,5)

• (7,-2)

• No solution

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

• (4,1)

• No solution

• Infinitely many solutions

• (5,-2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

• Infinitely many solutions

• (3,-7)
  

• (5,9)

• No solution

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

• (3,-7)

• No solutions

• Infinitely many solutions

• (5,11)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution to this system? Solve by substitution.
y= 4x + 3
2x - 3y = 21

• (3,-9)

• (-3,-9)

• (-3,9)

• (0,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve for x and y
y = 2x + 1
y = 4x - 1

• (1,3)

• (-1,-3)

• (-1,3)

• (3,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

solve by substitution: y=3x+14
y=-4x

• y=3

• y=1

• y= - 2

• y=4

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

• (-1,1)

• No solution

• (10,6)

• Infinitely many solutions

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

• No solution

• Infinitely many solutions

• (-3,7)

• (-2,-6)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

• (2,-2)

• (-3,1)

• Infinitely many solutions

• No solution

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6