F(x)x+4/x solve for x

depending on how your equation is actually written with (x+4)/x.. or wit x + 4/x..  your answer will be one of the two images below..

Step-by-step explanation:

Combine expressions and isolate the variable x.

When rates are expressed as a quantity of 1, such as 2 feet per second or 5 miles per hour, they are called unit rates. if you have a multiple-unit rate such as 120 students for every 3 buses, and want to find the single-unit rate, write a ratio equal to the multiple-unit rate with 1 as the second term.

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