2 step equations

Solve the equation for y:  $2y-4=10$  

• y=3

• y=7

Solve the equation for b: $8-2b=2$  

• b= 3

• b=-3

• b=5

 $6m+5=-1$ 

• m= 6

• m= 1

• m= -1

Solve the equation and check your answer: $9d+6d-12d=15$  

• d= -3

• d= 5

• d=2

Solve the equation and check your answer:  $3\left(n+4\right)+1=28$  

• n= 5

• n= 11

• n= 7

Write an equation that represents the following sentence:  The Sum of 2x and 3 is 21.

• 2x (3) =21

• 2x- 3=21

• 2x+3=21

Write an equation that represents the following sentence: 17 is the sum of 2x, x, and 5.

• 2x (x+5)=17

• 2x-x+5= 17

• 2x+x+5=17

Find the reciprocal of 3

• 3/1

• 1/3

• -3/1

• -1/3

17+3= 20

In an addition problem, 20 is called the...

• sum

• difference

• product

• quotient

8-5= 3

In a subtraction problem, 3 is called the....

• sum

• difference

• product

• quotient