Multi-Step Equations

Multi-Step Equations

School Year 2020-2021

Multiple Choice

Carlos sold 6 cellphones every hour during the day, but in the morning he already had $1,250 in the register. What is the expression that represents the total amount of money that he should have in the register in a given hour?

• $1250

• 6x

• 6x + 1250

• 1250x + 6

Fill in the Blanks

What is the solution to this equation: -9m + 24 = -6m + 6

Multiple Choice

Anthony deposits $20 every month in his bank account. He already had $400 at the beginning of the month. Martha deposits $40 every month but already had $200 in her bank account. What is the appropriate equation to use to solve this problem?

• 20x + 40x = 400 + 200

• 400x + 200x = 20 + 40

• 20x + 200 = 40x + 4

• 20x + 400 = 40x + 200

Fill in the Blanks

Anthony deposits $20 every month in his bank account. He already had $400 at the beginning of the month. Martha deposits $40 every month but already had $200 in her bank account. In how many months will they both have the same amount?

Multiple Choice

1.) Solve: 5(x - 9) = 6x + 2x - 6

• x = -13

• x = -1

• x = 1

• x = 13

Fill in the Blanks

5.) Jenny says "If you subtract 13 from my number and multiply the difference by -7, the result is -56." What is Jenny's number?

Multiple Select

Which equations are equivalent to 2 + 4x = 5 - 3(x + 1)?

• 2 + 4x = 5 - 3x - 3

• 2 + 4x = 5 - 3x + 3

• 2 + 4x = -3x + 2

• 4x = -3x

• 4 + 4x = -3x

Multiple Select

Select all the equations that are equivalent?

• 52 = 8n + 4

• 4(2n + 1) = 52

• 4 = 52 – 8n

• 4n = 48

• n = 6

Fill in the Blanks

The equation d = 22.5n – 22.5 represents the amount of money, in dollars, that Kathryn earns for each sale she makes. The variable n represents the number of items sold, and the variable d represents the total amount of money earned. What is the number of items Kathryn must sell in order to earn $450?