CHANGING THE SUBJECT

 $ax+r\ =\ 7\ \ Solve\ for\ r.$  

•  $r=\frac{7}{ax}$  

•  $r=7-ax$  

•  $r=7+ax$  

•  $r=7ax$  

Tags

CCSS.HSA.CED.A.4

 $p=\frac{w}{a}$  Solve for w.

•  $w=pa$  

•  $w=\frac{p}{a}$  

•  $w=\frac{a}{p}$  

•  $w=p+a$  I

Tags

CCSS.HSA.CED.A.4

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve for a.

• $a=pw$

• $a=\frac{p}{w}$

• $a=\frac{w}{p}$

• $a=w+p$

Tags

CCSS.HSA.CED.A.4

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

 $8x+4y=16$  

Solve for y:

•  $y=-8x+16$  

•  $y=2x-4$  

•  $y=-2x+4$  

•  $y=-8x+12$  

 $IR=V$   $Solve\ for\ R$   

•  $R=IV$  

•  $R=\frac{I}{V}$  

•  $R=\frac{V}{I}$  

•  $R=V-I$  

Tags

CCSS.HSA.CED.A.4

Solve for x:

• x = yb - v
• x = by - v
• x = by + v

Tags

CCSS.HSA.CED.A.4

CCSS.HSA.REI.B.3

 $dx+e=f$ 
 Which expression represents the value of x in the equation:

•  $x=\frac{f+e}{d}$ 

•  $x=\frac{f-e}{d}$ 

•  $x=\frac{d}{e-f}$  

•  $x=\frac{d}{e+f}$  

Tags

CCSS.HSA.REI.B.3

• $T=\frac{PV}{K}$

• $T=\frac{PK}{V}$

• $T=\frac{KV}{P}$

• $T+P=PV$

Tags

CCSS.HSA.CED.A.4

Solve the literal equation for the given variable.

• $\frac{2A}{h}$

• $\frac{2}{h}$

• $2Ah$

• $\frac{Ah}{2}$

Tags

CCSS.HSA.CED.A.4

CCSS.HSA.SSE.B.3

Solve for 'a' if:
 
a = 2(3 + 6)

• a = 24
• a = 9
• a = 18
• a = 0