Solve Equations with One Variable

Select all equations that match this tape diagram.

Select all equations that match this balanced hanger.

Select all equations that match this balanced hanger.

Select all equations that match this tape diagram.

What is the coefficient in this expression? 3x=21

• 3

• x

• 21

What is the variable in this expression? 3x=21

• 3

• x

• 21

Here is an equation: x+4=17

Which diagram represents this equation?

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What is the value of x in this tape diagram?

• 3x

• 9

• 3

• 1/3

What equation is represented in this tape diagram?

• x+3=9

• 9x=3

• 3x=9

• 9+3=x

Which equation is represented in this tape diagram?

• x+5=35

• 35x=5

• 5x=35

• 35-x=x