Literal Equations Review

Solve  $x+5\ =\ y$  for x

•  $x=y+5$  

•  $x=y-5$  

•  $y=x-5$  

•  $y=x+5$  

Tags

CCSS.6.EE.C.9

Solve  $3x+4y=8$  for y

•  $y=\frac{\ 8-3x\ }{4}$  

•  $y=\frac{\ 8\ +\ 3x}{4}$  

•  $y=\frac{8-4}{3}$  

•  $y=\frac{8}{\ 3x\ }-4$  

Tags

CCSS.6.EE.C.9

Solve  $a-7\ =\ b$  for a

•  $b=a+7$  

•  $b=a-7$  

•  $a=b-7$  

•  $a=b+7$  

Tags

CCSS.6.EE.C.9

Solve  $\frac{\ 5x\ +\ y\ }{2}=w$  for x

•  $x=\frac{w+2-y}{5}$  

•  $x=\frac{\ 2w\ -y\ }{5}$  

•  $x=2w-y-5$  

•  $x=w+2-y-5$  

Tags

CCSS.HSA.REI.B.3

Solve  $2\left(x+7\right)=y$  for x

•  $x=y-14-2$  

•  $x=\frac{\ y\ }{2}-14$  

•  $x=\frac{\ y-14\ }{2}$  

•  $x=\frac{\ y+14\ }{2}$  

Tags

CCSS.6.EE.C.9

Solve  $3\left(x+4\right)=y$  for x

•  $x=y-12-3$  

•  $x=\frac{\ y\ }{3}-12$  

•  $x=\frac{\ y-12\ }{3}$  

•  $x=\frac{\ y-3\ }{12}$  

Tags

CCSS.6.EE.C.9

Solve  $ab\ +\ c\ =\ d$  for b

•  $b=\frac{\ d-c\ }{a}$  

•  $b=\frac{\ d\ }{a}+c$  

•  $b=d-c-a$  

•  $a=\frac{\ d-c\ }{b}$  

Tags

CCSS.HSA.CED.A.4

Solve $W=\frac{5\left(x+y\right)}{2}$  for x

•  $x=\frac{W+2-5y}{5}$  

•  $x=\frac{\ 2W+5y}{5}$  

•  $x=\frac{\ 2W-5y}{5}$  

•  $x=2W-5y-5$  

Tags

CCSS.HSA.CED.A.4

The formula for speed is $S=\frac{d}{t}$   where d is the distance and t is the time. How far have you traveled if you have been driving at a constant speed of 65 miles per hour for 4 hours?

• 61 miles

• 16.25 miles

• 260 miles

• 130 miles

Tags

CCSS.6.EE.B.7

The perimeter of a rectangle can be found by using the formula $P=2l+2w$ . What is the length of a rectangle that has a perimeter of 38 and a width of 7?

• length = 24

• length= 12

• length = 18

• length = 22

Tags

CCSS.7.EE.B.4A