Question

9s-5g=-4u for s

Answer 1

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Answer 2

add 5g to both sides
then
divide both sides by 9

Answer 3

I still don't get it

Answer 4

add 5 to both sides tyhen divide both side by 9 a

Answer 5

thanks

Answer 6

\[9s-5g=-4u\]
add 5g to both sides
\[9s-5g=-4u \ \ \iff \ 9s-5g+5g=-4u+5g \ \iff9s-0= 5g-4u\\\iff \ 9s=5g-4u\]divide each side by 9
\[9s=5g-4u \ \iff \ s = \frac{5g-4u}{9}\]

Answer 7

no problem