Respuesta :

Answer:

-32447  2/9

Step-by-step explanation:

According to order of operations rules, we must do mult. and div. before addn. and subtr. here.  I will have to assume that by "x" you mean mult., not x the algebraic variable.  Please use * or · to indicate mult. in the future.

7·12 = 84; 94·347 = 32618; and 7 2/9 = 65/9 (a mixed number).

Then our 5+7x12+75-94x347+7 2/9 becomes:

5 + 84 + 75 - 32618 + 65/9.

Adding or subtracting as indicated, from left to right, we get:

  89   + 75 - 32618+ 65/9

       164 - 32618 + 65/9

          -32454 + 7  2/9

              -32447  2/9