Question

2x+9=0 as an equation in one variable and in two variables

Answer 1

Answer:

Karna kya hai isme?????...nd u will get you answer but what do you want with this equation...

Answer 2

what is your question ?

if your question is what is the value of x then your answer is

$= - \frac {9}{2}$

explanation:

$2x + 9 = 0 \\ = > 2x = - 9 \\ = > x = \frac{ - 9}{2}$

in decimal

$- \frac{9}{2} = - 4.5$