Answers created by Qingyi Zhou

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• Question #cd665
  
• How do you solve # -3n< -15 #?
  
• How do you solve #7(x-2)=-5(x+1)#?
  
• How do you simplify #(- 9r - 8) + ( 8r ^ { 2} + 6r - 9)#?
  
• Question #06e64
  
• How do you evaluate #723+69\times 302#?