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 = -7 and x = 1, what is the value of -7b(b - x)?
| -42 | |
| -392 | |
| -84 | |
| 32 |