City A and City B had two different temperatures on a particular day. On that day, four times the temperature of City A was 8° C more than 3 times the temperature of City B. The temperature of City A minus twice the temperature of City B was –3° C. What was the temperature of City A and City B on that day?
City A was 5° C, and City B was 4° C.
City A was 3° C, and City B was –1° C.
City A was 8° C, and City B was –3° C.
City A was 5° C, and City B was –5° C.
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The problem is giving you two equations here:
First isolate 'a'
Then plug that into equation one
Plug 'b' into easiest equation for finding 'a'
Answer: Temperature of city A=5 and city B=4