Solving for a Specific Variable

Solve the formula for d:  $C\ =\ \pi\cdot d$  

•  $d\ =\ \frac{c}{\pi}$  

•  $d\ =\ \frac{\pi}{C}$  

•  $d\ =\ C\cdot\pi$  

• Not enough information to solve

Tags

CCSS.HSA.CED.A.4

Solve for x:  $3x\ +\ y\ =\ z$  

•  $x\ =\ \frac{z\ -\ y}{3}$  

•  $x\ =\ \frac{y\ -\ z}{3}$  

•  $x\ =\ z\ -\ y\ -\ 3$  

• Not enough information to solve

Tags

CCSS.HSA.REI.B.3

Solve for a:  $\frac{a\ +\ b}{5}=f$  

•  $a\ =\ b\ +\ 5f$  

•  $a\ =\ \frac{f}{5}-\ b$  

•  $a\ =\ 5f\ -\ b$  

• Not enough information to solve

Tags

CCSS.HSA.CED.A.4

ax+r=7
solve for r

• r=7/ax
• r=7-ax
• r=7+ax
• r=7ax

Tags

CCSS.HSA.REI.B.3

Solve for a.

• a = pw
• a = p/w
• a = w/p
• a = w + p

Tags

CCSS.HSA.CED.A.4

Solve for y:
8x + 4y= 16

• y = -8x + 16
• y = 2x -4
• y = -2x + 4
• y = -8x + 12

Tags

CCSS.6.EE.C.9

Solve the literal equation for the given variable.

• 2A/h
• 2/(h)
• 2Ah
• Ah/2

Tags

CCSS.HSA.CED.A.4

Solve for x:

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

Tags

CCSS.HSA.CED.A.4

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

• x = (f + e)/d
• x = (f - e)/d
• x = d/(e - f)
• x = d/(e + f)

Tags

CCSS.HSA.REI.B.3

Solve for x:

ax - b = cx + d

• x = (a-c)/(b+d)

• x = (b+d)/(a-c)

• x = (b+d)/(a+c)

• x = (a+c)/(b-d)

Tags

CCSS.HSA.REI.B.3