Given that R = 4x − 9y Find x when y = 1 and R=1 ?

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Strugee asked Dec 11, 2023

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Given that R = 4x − 9y Find x when y = 1 and R=1 ?

Mathematics
high-school

Strugee asked Dec 11, 2023

by Strugee

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Answer:

x=2.5

Explanation:

R = 4x − 9y

We know that R=1 and y=1 so we can substitute that in

1=4x-9

Then solve as a normal algebraic equation

add 9 to both sides

10=4x

divide both sides by 4

2.5=x

Laura Paakkinen answered Dec 17, 2023

by Laura Paakkinen

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