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 c = -1 and x = -3, what is the value of 7c(c - x)?
| 12 | |
| -189 | |
| -14 | |
| -36 |