Question

what is answer
10x+9-x​

Answer 1

Answer:

10x+9-x

=10x-x+9

=9x+9

Answer 2

Answer:

Given -:

$10x+9-x$

To find-:

The value of x

Concept-:

Subtract the x and then divide and find the value of x .

And let 10x+9-x be 10x+9-x = 0

Calculation-:

$\implies{10x+9-x=0}$

$\implies{10x-x+9=0}$

$\implies{9x+9=0}$

$\implies{9x=0-9}$

$\implies{9x=-9}$

$\implies{x=-9/9}$

$\implies{x=-1}$

Answer-:

So , the value of x is -1 .

Extra information-:

To find velocity:

$Velocity =\frac{Displacement}{Time}$

To find Acceleration:

$Acceleration =\frac{Final\:velocity-Initial\:velocity}{Time}$