Lesson Check 1 Equations

Simplify the expression.

(9t + 5) + (3t - 6)

• 12t + 11

• 10t

• 12t - 1

• 27t - 30

Simplify the expression.

-3(m - 4) - 2(-6m + 5)

• 9m + 2

• -15m + 2

• -15m - 22

• -3m - 10

Solve.

-6.5 + x = -4.12

• -2.38

• 10.62

• -10.62

• 2.38

Solve. 
 $4\ \frac{1}{2\ }+\ n\ =\ -5\ \frac{3}{4}$ 

•  $10\ \frac{1}{4}$  

•  $-10\ \frac{1}{4}$  

•  $1\ \frac{1}{4}$  

•  $-1\ \frac{1}{4}$  

 Solve.
 $-\frac{x}{7}=4$  

•  $-\frac{7}{4}$  

• -28

• 28

•  $-\frac{4}{7}$  

 $26=-\frac{8}{5}y$  Solve.

•  $-16\ \frac{1}{4}$  

•  $24\ \frac{2}{5}$  

•  $27\ \frac{3}{5}$  

•  $-41\ \frac{3}{5}$