Simultaneous Equations - Substitution

Solve:

 $y=-1x-5$ 
 $4x-8y=4$  

• (-3, -2)

• (5, -7)

• (3, 9)

• (-5, 4)

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.11

CCSS.HSA.REI.D.10

Solve:
 $y=7x+9$  
 $2y+2x=-18$  

• (5, 0)

• (9, 18)

• (-2, -5)

• (1, 16)

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.11

CCSS.HSA.REI.D.10

Solve
 $x=7-2y$  
 $2x+y=5$  

• (-1,4)

• (4,-1)

• (1,3)

• (3,1)

Tags

CCSS.HSA.REI.C.6

Solve
 $x=-3y-17$  
 $2x+3y=-7$  

• (1, -20)

• (3, 0)

• (-5, -2)

• (10 , -9)

Tags

CCSS.HSA.REI.C.6

Solve
 $y=8x+1$  
 $y=6x+3$  

• (1, 9)

• (4, 14)

• (0, 1)

• (2, 4)

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.11

Solve
 $y=4x-10$  
 $y=3x-5$  

• (7 , -15)

• (1, -5)

• (5 , 10)

• (1, 2)

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.11

Solve
 $y=x$  
 $3x-2y=3$  

• (1,1)

• (3,3)

• (-2,0)

• (0,-2)

Solve
 $2x-2y=2$  
 $y=-5x+14$  

• (4, 5)

• (2.5, 1.5)

• (1.5, 5)

• (1, 2.25)

Solve
 $3y-2x=0$  
 $y=4x-1$  

• (0.3, 0.2)

• (-0.3, -0.2)

• (-0.3, 0.2)

• (0.3, -0.2)

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.11

Solve
 $x-y=6$  
 $y=2x-5$  

• (1,3)

• (-1,3)

• (-1,-7)

• (1,-7)

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.11