8167 streets are named Second Street and 7802 streets are named Main Street.
Step-by-step explanation:
Given,
Total streets = 15969
Let,
x be the number of streets named as Second Streets
y be the number of streets named as Main Streets
According to given statement;
x+y=15969 Eqn 1
x = y+365 Eqn 2
Putting value of x from Eqn 2 in Eqn 1
[tex](y+365)+y=15969\\y+365+y=15969\\2y=15969-365\\2y=15604[/tex]
Dividing both sides by 2
[tex]\frac{2y}{2}=\frac{15604}{2}\\y=7802[/tex]
Putting y=7802 in Eqn 2
[tex]x=7802+365\\x=8167[/tex]
8167 streets are named Second Street and 7802 streets are named Main Street.
Keywords: linear equation, substitution method
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