When solving an equation with two variables, replace the variables with the values given and then solve the now variable-free equation. (Remember order of operations, PEMDAS, Parentheses, Exponents, Multiplication/Division, Addition/Subtraction.)
If b = 5 and x = 7, what is the value of -8b(b - x)?
| -90 | |
| -112 | |
| 80 | |
| -16 |