Solving Equations and Expressions

Silvio made a mistake solving the equation 4x=84. Which step shows Silvio's mistake?

Step1:        4x=84

            Step 2:     $\frac{4x}{4}=84\cdot4$  

Alice Lost 4 pounds last week. Her new weight is 106 pounds. Select all the statements that are TRUE.

Wendell is trying to solve the equation 4.23= t+2.8. What step should Wendell perform FIRST?

Carlos collected tickets to concerts he attended. This year he attended 6 concerts, he has now been to 20 concerts. If t equals of concerts he has been to before this year. Which expression represents the situation?

Lucy purchased 4 equally-priced shirts for $48. Frank bought 3 shirts. Each of his shirts were $2 more than the price of a shirt Lucy purchased. How much did frank spend on his entire purchase?

Create an equation from the scenario and solve.

The product of 12 and x is forty-eight

True or False
 $\frac{w}{3}=11\cdot3$  
 $w=33$  

TRUE or FALSE

6x=24

 $\frac{6x}{6}=\frac{24}{6}$  

 $x\ =\ 4$  

Kyle is 18 years older than his daughter Hannah. Kyle is 42 years old. How old is Hannah

TRUE or FALSE:

 $y\ +\ 9\ =\ 17$