the product of a and b is equal to 14 more than twice the sum of a and b . if b = 8 , what is the value of b - a ?
"ab = 14 + 2 ( a + b ) 8 a = 14 + 2 a + 16 6 a = 30 a = 5 b - a = 8 - 5 = 3 b is the answer"
subtract(8, divide(add(multiply(8, const_2), 14), subtract(8, const_2)))