Advertisements
Advertisements
Question
If x = 4, evaluate:
3x + 8
Sum
Advertisements
Solution
3x + 8
= (3 × 4) + 8
= 12 + 8
= 20
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Find the value of the following expression, when x = -1:
-x + 2
Find the value of the following expression, when x = -1:
x2 + 2x + 1
Find the value of the following expression, when x = −1:
2x2 − x − 2
If z = 10, find the value of z3 − 3 (z − 10).
What should be the value of a if the value of 2x2 + x − a equals to 5, when x = 0?
If m = 3 and n = 7, evaluate:
5mn2
If x = − 6, evaluate:
`"x"^2/2`
If p = − 10, evaluate:
6p + 50
If y = − 8, evaluate:
6y + 53
If m = − 8 and n = − 2, evaluate:
12mn
