if 9 is added to thrice a number and this sum is multiplied by 6 , the result is the same as if the number is multiplied by 7 and 10 is added to the product . what is the number ?
let the number be x ; 6 ( 9 + 3 x ) = 7 x + 10 ; x = - 11 answer : e
divide(subtract(multiply(9, 6), 10), subtract(7, multiply(const_3, 6)))