princeevee
princeevee
20-03-2017
Mathematics
contestada
can someone help please?
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Destiny2334
Destiny2334
20-03-2017
4x-5=2x+9=3x+7 so x=7
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victoriarianna
victoriarianna
20-03-2017
it would be 4x-5+3x+7+2x+9=180
which would simplify to 9x+11=180 which would then simplify to 9x=169 , so x would equal 18.7 (:
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