Answers created by G

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• How do you solve #-9( x - 5) = 4x - 7#?
  
• How do you solve the following linear system: # 2x-y=-1, x+1/2y=-1/2 #?
  
• What is the function of the sulfuric acid in the fischer esterification?
  
• How do you solve #y = 2x + 1#, #y = 2x - 2#?