Solving Systems by Substitution

Solve the following system:

 $2x-y=-1$  

 $y=x-1$  

•  $\left(-2,-3\right)$  

•  $\left(4,\ 5\right)$  

•  $\left(5,\ 3\right)$  

•  $\left(3,\ 4\right)$  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the following system:

 $y=-3x+5$  

 $5x-4y=-3$  

•  $\left(1,\ 2\right)$  

•  $\left(1,\ 5\right)$  

•  $\left(2,\ 5\right)$  

•  $\left(5,\ 1\right)$  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the following system:

 $-3x-3y=3$  
 $y=-5x-17$  

•  $\left(-4,3\right)$  

•  $\left(4,\ 3\right)$  

•  $\left(3,\ 4\right)$  

•  $\left(3,\ -4\right)$  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the following system:

 $y=-2$  

 $4x-3y=18$  

•  $\left(3,\ -2\right)$  

•  $\left(3,\ 2\right)$  

•  $\left(-2,3\right)$  

•  $\left(2,\ 3\right)$  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the following system:

 $y=5x-7$  

 $-3x-2y=-12$  

•  $\left(2,\ 3\right)$  

•  $\left(3,\ 2\right)$  

•  $\left(-2,\ -3\right)$  

•  $\left(-2,\ 3\right)$  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the following system:

 $y=4x+6$  

 $-5x-y=21$  

•  $\left(-3,\ -6\right)$  

•  $\left(3,\ 6\right)$  

•  $\left(3,\ -6\right)$  

•  $\left(-3,\ 6\right)$  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the following system:

 $-7x-2y=-13$  

 $x=2y+11$  

•  $\left(3,\ -4\right)$  

•  $\left(3,\ 4\right)$  

•  $\left(-3,\ -4\right)$  

•  $\left(-3,\ 4\right)$  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the following system:

 $y=5x-2$  

 $-3x+6y=-12$  

•  $\left(0,\ -2\right)$  

•  $\left(0,\ 2\right)$  

•  $\left(-2,\ 0\right)$  

•  $\left(2,\ 0\right)$  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the following system:

 $y=5x-3$  

 $3x-8y=24$  

•  $\left(0,\ -3\right)$  

•  $\left(0,\ 3\right)$  

•  $\left(-3,\ 0\right)$  

•  $\left(3,\ 0\right)$  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

• Infinite number of solutions

• (0, 7)

• (-5, -7)

• (5, 7)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6