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 = -2 and x = -1, what is the value of -7a(a - x)?
| -63 | |
| -10 | |
| 231 | |
| -14 |