Seudónimo Seudónimo
  • 14-05-2017
  • Mathematics
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Can someone help me answer questions 10 and 11?

Can someone help me answer questions 10 and 11 class=

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bcalle
bcalle bcalle
  • 15-05-2017
3.50x + 5.50x + 6 = 51
# 10
9x + 6 = 51
Subtract 6 from both sides
9x = 45
Divide both sides by 9
x = 5

#11
5x - 18 - 4x = -36
x -18 = -36
Add 18 to both sides
x = - 18
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