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 = 7 and x = 6, what is the value of -8c(c - x)?
| -189 | |
| 3 | |
| -56 | |
| -8 |