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 = -4 and x = 5, what is the value of 5a(a - x)?
| -104 | |
| 180 | |
| -75 | |
| 0 |