Solving Linear Equations (1.1-1.5)

What does inverse operations mean?

• two operations that undo each other

• "opposite"

• add/subtract, multiple/divide

• All of the above

Tags

CCSS.HSA.REI.A.1

Solve the equation.

 $\ z+3=-6$  

• $z=9$

• $z=-9$
  

• $z=-3$

• $z=3$

Tags

CCSS.6.EE.B.7

Solve the equation.

 $-\frac{n}{5}=\ -2$  

•  $n=7$  
  

•  $n=-7$  
  

•  $n=10$  

•  $n=-10$  
  

Tags

CCSS.6.EE.B.7

Solve the equation.

 $3y+11=-16$  

• $y\ =-\frac{5}{3}$

• $y=\ 3$

• $y=-9$

• $y=\frac{3}{5}$

Tags

CCSS.7.EE.B.4A

Solve the equation.

 $\frac{3}{2}\left(x-2\right)-5=19$  

•  $x=-9$  

•  $x=9$  

•  $x=-18$  

•  $x=18$  

Tags

CCSS.7.EE.B.4A

 $6=\frac{1}{5}w+\frac{7}{5}w-4$  

Solve the equation(Hint: combine like terms).

•  $w=\frac{1}{2}$  

•  $w=\frac{25}{4}$  

•  $w=\frac{5}{1}$  

Tags

CCSS.8.EE.C.7B

 $3n-3=4n+1$  

Solve the equation.

•  $n=-4$  

•  $n=1$  

•  $n=0$  

Solve the equation.
 $5\left(1+x\right)=5x+5$  

• Infinitely many solutions (Hint: Does it equal itself?)

• No solution (Hint: Do they not equal each other?)

Tags

CCSS.8.EE.C.7A

What is a literal equation? (We wrote the definition in your notes)

Tags

CCSS.HSA.CED.A.4

Solve the equation(Hint: You need TWO answers).
 $\left|y+3\right|=17$  

• 20, 14

• 14, -20