3 years ago

Solve for x: 4(x+5(x-7)+7x)=3(x+2(x+5(x-3)+7)-2x

Mathematics

1 answer:

qaws [65]3 years ago

8 0

Answer:

x = 158/15

Step-by-step explanation:

It took me awhile to solve it, but I hope I got the correct answer and managed to help you ÷)

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102 adult tickets were sold.

Step-by-step explanation:

Let,

Adult tickets = x

Children tickets = y

According to given statement;

x+y=146 Eqn 1

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$Multiplying\ Eqn\ 1\ by\ 5\\5(x+y=146)\\5x+5y=730\ Eqn\ 3\\Subtracting\ Eqn\ 3\ from\ Eqn\ 2\\(8x+5y)-(5x-5y)=1036-730\\8x+5y-5x-5y=306\\3x=306\\Dividing\ both\ sides\ by\ 3\\\frac{3x}{3}=\frac{306}{3}\\x=102\\$

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Step-by-step explanation:

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