Fill in the blanks. (i) The solution of the equation \[ax+b=0\] is____. (ii) The shifting of a number from one side of an equation to other is _____. (iii) If a and b are positive integers then the solution of the equation \[ax=b\] has to be always _____. (iv) Linear equation in one variable has only one variable with power____.

• A. (i) (ii) (iii) (iv)  \[x=b/a\] Commutativity Positive 1                
• B. (i) (ii) (iii) (iv)  \[x=-b/a\] Commutativity Negative 2                
• C. (i) (ii) (iii) (iv)  \[x=b/a\] Transposition Negative 2
• D. (i) (ii) (iii) (iv)  \[x=-b/a\] Transposition Positive 1