Question

X+1/2 + 5x-3/10

When X=3

Answer 1

18.2

Explanation:

replace where x is with 3

`3 + (1)/(2) + (5 * 3) - (3)/(10)`

`3 (1)/(2) + 15 - (3)/(10)`

`15 - (3)/(10) = 14 (7)/(10)`

`3 (1)/(2) + 14 (7)/(10) = 18 (1)/(5)`

or

`3.5 + 15 - 0.3 = 18.2`