One month Kala rented 7 movies and 9 video games for a total of $85. The next month she rented 5 movies and 3 video games for a
total of $41. Find the rental cost for each movie and each video game.
1 answer:
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3(4y + 8) = -12
First, divide both sides by 3. / Your problem should look like:
Second, since 4 goes into 3 to get 12, simplify
to 4. / Your problem should look like: 
Third, subtract 8 from both sides. / Your problem should look like:
Fourth, subtract -4 - 8 to get -12. / Your problem should look like:
Fifth, divide both sides by 4. / Your problem should look like:
Sixth, simplify
to 3. / Your problem should look like: 
Answer: y = -3
First, divide both sides by 3. / Your problem should look like:
Second, since 4 goes into 3 to get 12, simplify
Third, subtract 8 from both sides. / Your problem should look like:
Fourth, subtract -4 - 8 to get -12. / Your problem should look like:
Fifth, divide both sides by 4. / Your problem should look like:
Sixth, simplify
Answer: y = -3