Seudónimo Seudónimo
  • 24-01-2017
  • Mathematics
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Please show all steps thank you

Please show all steps thank you class=

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nancymoluh
nancymoluh nancymoluh
  • 24-01-2017
I know I'm definitely wrong: 540. it looks like a right angle. 
I did on the calculator:
18 * 90 = 1620
1620 / 3 = 540
Answer Link
merxinda
merxinda merxinda
  • 24-01-2017
X=23

3x+18+93=180
3x+111=180
-111 -111
3x=69
3x/3=69/3
X=23
Answer Link

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