Solving Equations

Determine if the given value is true or false

6x + 5 = 27; x=4

• true

• false

Tags

CCSS.6.EE.B.5

Determine if the given value makes the equation true or false.
 $\frac{x}{3}-8=15$ ; x=69

• true

• false

Tags

CCSS.6.EE.B.5

solve.

-3x + 9 = -18

• x =3

• x =9

• x = -9

• x = 3

Tags

CCSS.7.EE.B.4A

2x - 14 = -9

• x = 2.5

• x = 11.5

• x = -11.5

• x = -2.5

Tags

CCSS.7.EE.B.4A

solve.
 $\frac{x}{2}+8=-24$  

• x= -32

• x= -16

• x= -64

• x = -8

Tags

CCSS.7.EE.B.4A

solve.
 $-2.5x\ -10=40$  

• x = 125

• x= -12

• x = 20

• x = -20

Tags

CCSS.7.EE.B.4A

Solve.
 $3x+4=10$  

• x=2

• x = -2

• x= 0.5

• x=-0.5

Tags

CCSS.7.EE.B.4A

Badger charges $7.00 for his famous hot potatoes and $1.50 per topping. The total charge for the kiiiicker's potatoe was $11.50. write and equation to solve how many toppings the kiiiicker's potatoe had

• 1.50x + 7 = 11.50

• 7x + 1.50 = 11.50

• 7x= 11.50

• 1.50x = 11.50

Tags

CCSS.7.EE.B.4A

Mrs. Schwartz has a colt that needs to gain weight. The colt's birth weight was 100 pounds. The colt is fed enough to gain 7 lbs a week. Write and equation to represent how many weeks it will take for the colt to weigh 317 pounds

• 100x + 7 = 317

• 7x + 100 = 317

• 7x = 217

• 7x - 317 = 100

Tags

CCSS.7.EE.B.4A

Dustin has so kindly decided to take some friend to the movies to see Frozen II. He will have to pay $13.18 for his ticket and $10.70 for each of his friend's tickets. Dustin spends $77.38. Choose the equation that would determine how many friends Dustin took to the movies.

• $13.18 + $10.70x = $77.38

• $10.70 + $13.80x = $77.38

• $64.20/ $10.70 = x

Tags

CCSS.HSA.CED.A.3