A rectangular swimming pool has a width of 45 feet and an area of 2250 square feet. What is the pool's length?
2 answers:
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Answer:
a. x = (2 -3y)/(y+3)
b. x = -4/5
Step-by-step explanation:
<h3>a.</h3>Clear the fraction, collect x terms, divide by the coefficient of x.
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<h3>b.</h3>Put 2 where y is and do the arithmetic.
x = (2 -3(2))/(2 +3) = (2 -6)/5
x = -4/5