Evaluate the expression 3 4/5x-2 1/2 for x =-10

Question

asked Apr 21, 2020 167k views

1 Answer

Grandpa · Answer 1 · 2020-04-26T17:17:35+0000

Answer:

The value of given expression for x = - 10 is - 81

Explanation:

Given expression as :

3
(4)/(5) x - 2
(1)/(2)

Or, 3 +
(4)/(5) x - 2 -
(1)/(2)

Or,
(19)/(5) x -
(5)/(2)

or,
(38 x - 25)/(5)

Now for x = - 10

(38* (- 10) - 25)/(5)

Or,
{38* (- 2) - 5}

∴ - 76 - 5

Or, - 81

Hence The value of given expression for x = - 10 is - 81 Answer