7.1 - 7.4 Review for Flashcard (1-2-25)

Front

What is the equation for the situation: Jane is 3 years older than Sam. If Jane is 12, how old is Sam?

Back

s + 3 = 12

Front

What equation represents: Robyn had some video games then bought 4 more. Now she has a total of 10 games?

Back

v + 4 = 10

Front

Solve the equation: v - 6 = 16

Back

v = 22

Front

Write the equation for: 20 is the same as the difference of a number x and 5.

Back

x - 5 = 20

Front

Write an equation for the total cost of renting a kayak that costs $25 plus $8 for each hour.

Back

25 + 8h = c

Front

What does the variable 'v' represent in the equation v + 4 = 10?

Back

The number of video games Robyn had before buying 4 more.

Front

How do you isolate the variable in the equation v - 6 = 16?

Back

Add 6 to both sides of the equation.

Front

What is the first step to solve the equation x - 5 = 20?

Back

Add 5 to both sides of the equation.

Front

If Jane is 12 years old, how old is Sam using the equation s + 3 = 12?

Back

Sam is 9 years old.

Front

What is the total cost equation for renting a kayak if you rent it for 3 hours?

Back

c = 25 + 8(3) = 49.