hybnthjbvnfgjv hybnthjbvnfgjv

15-05-2017
Mathematics

contestada

i need help with this i don't understand x −27=99−8x x =

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2121bmoon 2121bmoon

15-05-2017

x-27=99-8x-x
-x ..............-x
-27=99-8x
-99.-99
-126=-8x
/-8......./-8
x=15.75

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kennedystearns kennedystearns

15-05-2017

so you have to get all of the like terms together so x=126-8x then add 8x, 9x=126 divide 9,
x=14

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