Mister Exam

2-3x+15-10=5x-1 equation

The teacher will be very surprised to see your correct solution 😉

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Numerical solution:

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The solution

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2 - 3*x + 15 - 10 = 5*x - 1
$$\left(\left(2 - 3 x\right) + 15\right) - 10 = 5 x - 1$$
Detail solution
Given the linear equation:
2-3*x+15-10 = 5*x-1

Looking for similar summands in the left part:
7 - 3*x = 5*x-1

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

We get the answer: x = 1
The graph
Sum and product of roots [src]
sum
1
$$1$$
=
1
$$1$$
product
1
$$1$$
=
1
$$1$$
1
Rapid solution [src]
x1 = 1
$$x_{1} = 1$$
x1 = 1
Numerical answer [src]
x1 = 1.0
x1 = 1.0