Equations review 11/12/2020

-9n + 12 = -33

• n= -5

• n= 5

• n= 189

• n= -189

11 + 3h = 44

• h= -33

• h= -11

• h= 33

• h= 11

 $\frac{c}{-2}+4=6$  

• c= 1

• c= -4

• c= 8

• c= -2

 $7+\frac{z}{10}=67$  

• z= 600

• z= 60

• z= 6

• z= 66

12n + 4n + 6 = 54

• n= 6

• n= -3

• n= 3

• n= -6

-3m + 5m - 4 = 12

• m= 7

• m= 2

• m= 8

• m= -2

7(x + 2) = 35

• x= 3

• x= 5

• x= 4

• x= -9

9(p + 6.2) = 118.26

• p= 12.45

• p= 6.94

• p= 1,008.54

• p= 19.34

What is the first step to solve this equation:

11 - 3x = 44

• Add 3 to both sides

• Subtract 11 from both sides

• Add 11 to both sides

• Divide 3 on both sides.

Tags

CCSS.7.EE.B.4A

What is the first step you should take to solve this problem?

1 + 4n - 6n = 1 - 8n

• subtract 8n to both sides

• multiply 6n to both sides

• combine the like terms 4n + -6n

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7