To evaluate the expression, substitute the given value of x into the expression:
3 – 7x + 2x when x = 3
= 3 - 7(3) + 2(3)
= 3 - 21 + 6
= -18
Therefore, the expression evaluates to -18 when x = 3. The correct option is –18.
Evaluate the expression, using the given value of the variable.
3 – 7x + 2x when x = 3
Question 5 options:
–30
–24
–12
–18
1 answer