Solving Linear Equations by Using 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

• (4,1)

• No solution

• Infinitely many solutions

• (5,-2)

• Infinitely many solutions

• (3,-7)
  

• (5,9)

• No solution

• (3,-7)

• No solutions

• Infinitely many solutions

• (5,11)

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

• (3,-9)

• (-3,-9)

• (-3,9)

• (0,1)

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

• y=3

• y=1

• y= - 2

• y=4

• No solution

• Infinitely many solutions

• (-3,7)

• (-2,-6)

• (2,-2)

• (-3,1)

• Infinitely many solutions

• No solution

• No solution

• (-3,-3)

• Infinitely many solutions

• (-2,1)

• (6,-2)

• (4,-8)

• Infinitely many solutions

• No solution