Write 9+3(x-7) as a verbal expression

The sum of nine and 3 multiplied by the difference of x and 7.

Step-by-step explanation:

Sum= add

Parentheses= multiply

Subtract= difference

215.92 dollars is the answer

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!