Solving Equations

Solve the equation for n

 $5n+4=8+2n-10$  

• n = -3/2

• n = -2

• n = 3

• n = -3

Solve the equation for y

 $2\left(y-3\right)=-y+9$  

• y = 3

• y = 1

• y = 15

• y = 5

Tags

CCSS.8.EE.C.7B

Solve equation for x

 $x-5\ =\ 3\left(2x+5\right)$  

• x = -4

• x = 2

• x = 4

• x = -2

Solve equation for x

 $9-\left(x+2\right)\ =\ 3x+5$  

• x = 2

• x = 1/2

• x = 1

• x = 3/2

Solve the equation for b

 $3\left(b+2\right)=\ 3b+2$  

• x = 1

• x = -1

• No solution

• Infinite solutions

Tags

CCSS.8.EE.C.7A

You ALWAYS flip the inequality sign when multiplying by a negative number

• True

• False

Tags

CCSS.6.EE.B.8

Solve equation for z

 $-z+2\ >\ 2z-4$  

• z > 2

• z < 2

• z < -2

• z < 6

Solve equation for x

 $3-9<x\ +6-4x$  

• x > 4

• x < 4

• x < 0

• x < -4

Tags

CCSS.7.EE.B.4B

Solve equation for x:

 $3\left(x-2\right)\ \ge-2\left(x-7\right)$  

•  $x\ge8$  

•  $x\le8$  

•  $x\le4$  

•  $x\ge4$   

Amanda, Javier, and Robert deliver packages for Amazon. Javier delivered twice as many as Robert. Amanda delivered 4 less than Javier. If 41 total packages were delivered, how many did Robert deliver?

• 6

• 8

• 9

• 11

Tags

CCSS.8.EE.C.7B