Set Up and Solve Equations

• x=9; 101 and 79

• x=9; 101 and 89

• x=1.6; 27 and 153

• x=1.6; 27 and 27.2

Tags

CCSS.8.G.A.5

• 6

• 8

• 6.8

• 10

Tags

CCSS.HSG.CO.C.10

• 24

• 6

• -6

• 75

Tags

CCSS.8.G.A.5

• 3

• -3

• 75

• 27

Tags

CCSS.8.G.A.5

Solve for y:
2x + 2y = 6

• y = - x + 3

• y = x + 3

• y = 2x +6

• y = - 2x + 6

Tags

CCSS.6.EE.C.9

Solve the given pair of linear equations

(a-b)x + (a+b)y = a2 -2ab -b2 

• x=a + b

  y=-2ab/(a +b)

• x=a -b

  y=2ab/(a-b)

• x=a- b

  y= -2ab/(a-b)

• x=a +b

  y= 2ab/(a +b)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

-4=-x+2y 

•  x-2y=4

• x-2y=-4 

• 4=x-2y 

• x+2y=4 

Tags

CCSS.6.EE.C.9

Solve -7x + 7y = 21 for y

• y = 3x + 3

• y = -3x + 3

• y = x + 3

• y = x - 3

Tags

CCSS.6.EE.C.9

Rewrite the equation in STANDARD form.

-2x+20=-5y 

• 2x+5y=20

• 2x-5y=20

• 20=2x-5y 

• -2x+5y=-20

The linear equation 3x - 5y = 15 has

• a unique solution

• two solutions

• infinitely many solutions

• no solution

Tags

CCSS.8.EE.C.8B