Mister Exam

5x+12=-3x+32 equation

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Numerical solution:

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The solution

You have entered [src]
5*x + 12 = -3*x + 32
$$5 x + 12 = 32 - 3 x$$
Detail solution
Given the linear equation:
5*x+12 = -3*x+32

Move free summands (without x)
from left part to right part, we given:
$$5 x = 20 - 3 x$$
Move the summands with the unknown x
from the right part to the left part:
$$8 x = 20$$
Divide both parts of the equation by 8
x = 20 / (8)

We get the answer: x = 5/2
The graph
Rapid solution [src]
x1 = 5/2
$$x_{1} = \frac{5}{2}$$
x1 = 5/2
Sum and product of roots [src]
sum
5/2
$$\frac{5}{2}$$
=
5/2
$$\frac{5}{2}$$
product
5/2
$$\frac{5}{2}$$
=
5/2
$$\frac{5}{2}$$
5/2
Numerical answer [src]
x1 = 2.5
x1 = 2.5