
(5x-7): 12 = 2:3 ……….,,,,


Ответы на вопрос

Ответ:3
Пошаговое объяснение: (5x-7)*3=2*12
15x-21=24
15x=24+21
15x=45
X=45:15
X=3



Ответ:15х-21=24
15х=45
х=3
Пошаговое объяснение:



The user's message is an equation that can be solved using algebra. The equation is:
(5x-7): 12 = 2:3
To solve this equation, we need to find the value of x that makes both sides of the equation equal. We can use the following steps to do so:
- First, we need to clear the fractions by multiplying both sides of the equation by the least common multiple of the denominators, which is 12. This gives us:
(5x-7) = 2:3 * 12
- Next, we need to simplify the right side of the equation by performing the multiplication. This gives us:
(5x-7) = 8
- Then, we need to isolate x by adding 7 to both sides of the equation. This gives us:
5x = 15
- Finally, we need to divide both sides of the equation by 5 to get the value of x. This gives us:
x = 3
Therefore, the solution of the equation is x = 3. We can check our answer by plugging it back into the original equation and verifying that both sides are equal.
(5*3-7): 12 = 2:3
(15-7): 12 = 2:3
8: 12 = 2:3
2:3 = 2:3
This confirms that our solution is correct.
If you need more help with solving equations, you can use some online tools that can show you the steps and the answer. For example, you can try [Equation Solver](https://www.mathway.com/Calculator/equation-solver) or [Step-by-Step Math Problem Solver](https://quickmath.com/).


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