Solving 2 and 3 step equations

Solve

 $6\ +\ 3b\ =\ -18$  

• b = -8

• b = 8

• b = -4

• b = 4

Solve

 $-3\ +\ 5x\ =\ 12$  

• x = 3

• x = -3

• x = 9/5

• x = 15

Solve

 $15+\frac{q}{6}=-21$  

• q = -216

• q = 1

• q = -1

• q = 36

Solve

 $14\ +\ \frac{m}{10}=24$  

• m = 100

• m = 1

• m = -10

• m = 10

Solve

 $\frac{x+6}{3}=8$  

• x = 18

• x = 10/3

• x = 2

• x = -2

Solve

 $6.42\ -\ 10d\ =\ 2.5$  

• d = 0.392

• d = 4

• d = 3.92

• d = 5

A pizza shop charges $9 for a large cheese pizza. Additional toppings costs $1.25 per topping. Heather paid $15.25 for her large pizza. What equation would you write to determine how many toppings she ordered?

• $15.25\ =\ 9\ +\ 1.25x$

• $15.25\ +\ x=9$

• $1.25x\ =\ 9$

• $1.25x\ +\ 15.25\ =\ 9$

Solve

 $20\ +\ g\ +\ g=14$  

• g = -3

• g = 3

• g = 6

• g = -6

Solve

 $8\ =\ 8p+13-3p$  

• p = -1

• p = 1

• p = 1.9

• p = 5

Solve

 $5\left(5t-2\right)=-35$  

• t = -1

• t = 1

• t = -35/25

• t = -7/5