Answers created by Bob McBob

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• The sum of a number and 32 is 43. What is the number?
  
• How do you evaluate #\frac { 3} { 8} + \frac { 5} { 7} #?
  
• How do you evaluate #3( - 4) + 6( - 1)#?
  
• How do you evaluate #7- ( 8- 5)#?
  
• How do you evaluate #105+(-74)#?
  
• How do you evaluate #15- ( 6- 4) ( - 2)#?
  
• How do you solve the equation #abs(x^2-1)=3#?