Answers FL-1205040-MJ Grade 7 Mathematics B -GFSolving Two-Step Equations

Solving Two-Step Equations Answers

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One cylinder has a volume that is 8 less than of the volume of a second cylinder. If the first cylinder’s volume is 216 , what is the correct equation and value of x, the volume of the second cylinder?

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What is the value of x in the equation ?

–56

–52

What is the value of x in the equation below?

The first and second steps to solve the equation are shown below.Which property was applied in the second step?

Addition Property of Equality

Subtraction Property of Equality

Multiplication Property of Equality

Division Property of Equality

The total cost of Anja’s trip to the dentist was $628.35. She paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. Which shows the correct equation and value of x, the cost of each cavity filling?

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Florian ran 1.2 miles and walked 4.8 laps around the path at the park for a total distance of 3.6 miles. Which shows the correct equation and value of x, the distance of 1 lap around the path at the park?

; mile

Which equations have the same value of x as ? Select three options.

18 x minus 15 = 72

50 x minus 25 = 72

18 x minus 9 = 72

3 (6 x minus 3) = 72

x = 4.5

Which problem can be solved using the equation shown?

Will bought several books that cost $2.50 each and received a $2.00 discount on his total bill. If he paid $10.50, how many books did he buy?

Will bought several books that cost $2.00 each and received a $2.00 discount on his total bill. If he paid $10.50, how many books did he buy?

Will bought several books that cost $10.50 each and received a $2.00 discount on his total bill. If he paid $2.50, how many books did he buy?

Will bought several books that cost $10.50 each and received a $2.50 discount on his total bill. If he paid $2.50, how many books did he buy?

What is the value of x in the equation 0.7x – 1.4 = –3.5?

–7

–3

Which equation, when solved, results in a different value of x than the other three?

Negative StartFraction 7 over 8 EndFraction x minus three-fourths = 20

Three-fourths + StartFraction 7 over 8 EndFraction x = negative 20

Negative 7 (StartFraction 1 over 8 EndFraction) x minus three-fourths = 20

Negative StartFraction 7 over 8 EndFraction (Negative StartFraction 8 over 7 EndFraction) x minus three-fourths = 20 (Negative StartFraction 8 over 7 EndFraction)

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Solving Two-Step Equations Answers

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