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 = -1 and x = -5, what is the value of -2b(b - x)?
-324 | |
8 | |
112 | |
72 |