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(x-3)/2=4,5 equation

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Numerical solution:

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The solution

You have entered [src]
x - 3      
----- = 9/2
  2        
$$\frac{x - 3}{2} = \frac{9}{2}$$
Detail solution
Given the linear equation:
(x-3)/2 = (9/2)

Expand brackets in the left part
x/2-3/2 = (9/2)

Expand brackets in the right part
x/2-3/2 = 9/2

Move free summands (without x)
from left part to right part, we given:
$$\frac{x}{2} = 6$$
Divide both parts of the equation by 1/2
x = 6 / (1/2)

We get the answer: x = 12
The graph
Rapid solution [src]
x1 = 12
$$x_{1} = 12$$
x1 = 12
Sum and product of roots [src]
sum
12
$$12$$
=
12
$$12$$
product
12
$$12$$
=
12
$$12$$
12
Numerical answer [src]
x1 = 12.0
x1 = 12.0