Solving Two-Step Equations with Rational Numbers

 $\frac{1}{2}x\ +\ \frac{3}{8}=\frac{1}{6}$  

•  $\frac{13}{12}$  

•  $-\frac{5}{24}$  

•  $-\frac{5}{12}$  

•  $\frac{13}{48}$  

Tags

CCSS.7.EE.B.4A

 $-2.4k+3.6=-7.8$  

• 4.75

• 1.75

• -1.75

• -4.75

Tags

CCSS.7.EE.B.4A

 $-1+5t=14$  

•  $\frac{13}{5}$  

•  $3$  

•  $65$  

•  $75$  

Tags

CCSS.7.EE.B.4A

 $1.25m+7=2.5$  

•  $7.6$  

•  $-3.6$  

•  $-0.36$  

•  $-1.1$  

Tags

CCSS.7.EE.B.4A

 $\frac{5}{6}+3b=-\frac{2}{3}$  

•  $\frac{9}{2}$  

•  $-\frac{9}{2}$  

•  $\frac{1}{2}$  

•  $-\frac{1}{2}$  

Tags

CCSS.7.EE.B.4A

 $13-2n=27$  

•  $-7$  

•  $20$  

•  $7$  

•  $-20$  

Tags

CCSS.7.EE.B.4A

The senior class has 388 students. They are assigned to different homerooms. There are 28 students in the smallest homeroom and the remaining 12 homerooms have the same number of students. How many students are in each of the remaining 12 homerooms?

(hint: use and equation to solve the problem)

• 32

• 31

• 30

• 29

Tags

CCSS.7.EE.B.4A