Use long division to determine the decimal equivalent of 5 over 9.
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5/9 is 0.55

divide 5 by 9 and you will get your answer

so the equivalent of 5 over nine is 0.55

the reason why your question keeps getting deleted because this is not a school related question : )

i will answer your question though.

i never tried church's

-2x + 7 = 7

subtract 7 from both sides.

-2x = 0

divide both sides by -2.

x = 0