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 a = -5 and x = 8, what is the value of -7a(a - x)?
| -455 | |
| 539 | |
| 75 | |
| 336 |