Solving Equations One Two Multistep

6(y + 4) = 6y + 10

• y = 10

• y = 24

• infinitely many solutions

• no solutions

Tags

CCSS.8.EE.C.7A

What does it mean when an equation has infinitely many solutions?

• "To infinity and beyond"

• the equation is always TRUE when any value is substituted in for the variable

• the equation will NEVER be true when any value is substituted in for the variable

• only ONE solution will make the equation true

Tags

CCSS.8.EE.C.7A

10x + 3 + 3x = 5x + 1 + 8x + 2

• x = -3

• x = 3

• infinitely many solutions

• no solutions

Where did Rajendra make an error in his calculation?

• Step 1

• Step 2

• Step 3

• Rajendra is correct.

Solve:

6x+10>5x-12

SHOW YOUR WORK ON PAPER!!

• x>2

• x<2

• x<-22

• x>-22

-3 − 6(4x + 6) > -111

SHOW YOUR WORK ON PAPER!!

• x > 3

• x < 3

• x < -3

• x > -3

Solve and graph the inequality.

77 ≤ 5 + 8n

SHOW YOUR WORK ON PAPER!

• A

• B

• C

• D

Tags

CCSS.7.EE.B.4B

Which of the choices are two solutions to 2(x-1) < 8? SHOW YOUR WORK ON PAPER!!

• 7 and 11

• 5 and 8

• 2 and 3

• 6 and 10

Tags

CCSS.6.EE.B.5

Does the equation have one, none, or infinitely many solutions? 12x - 8 = 12x - 9 - 1 SHOW YOUR WORK ON PAPER!!

• infinitely many solutions

• no solution

• one

Tags

CCSS.8.EE.C.7A

3(x-6)+2x=22

• x=8

• x=2

• x=18

• x=3

Tags

CCSS.8.EE.C.7B