
5/6 * ( 1/2х -- 2/3 ) = 3х -- 2 1/4


Ответы на вопрос

Ответ: хмм, ответ х=169/93
Пошаговое объяснение:
На картинках, ниже✨





To solve the equation, let's simplify the left-hand side step by step:
Distribute the 5/6 to the terms inside the parentheses: 5/6 * (1/2x - 2/3) = 5/6 * (1/2x) - 5/6 * (2/3)
Simplify the fractions: 5/6 * (1/2x) = (5/6) * (1/2) * x = (5/12) * x 5/6 * (2/3) = (5/6) * (2/3) = 5/9
Now, the equation becomes: (5/12) * x - 5/9 = 3x - 2 1/4
Next, let's get rid of the fraction on the right side of the equation. 2 1/4 can be written as an improper fraction:
2 1/4 = 9/4
The equation now becomes: (5/12) * x - 5/9 = 3x - 9/4
Now, let's get rid of the fractions by finding a common denominator, which is 36 (the least common multiple of 12 and 9):
Multiply the whole equation by 36 to eliminate the denominators:
36 * [(5/12) * x] - 36 * (5/9) = 36 * (3x) - 36 * (9/4)
Simplify:
15x - 20 = 108x - 81
Now, let's isolate the term with x on one side of the equation. Move 15x to the right side by subtracting 15x from both sides, and move the constant term to the left side:
108x - 15x = 81 - 20
Combine like terms:
93x = 61
Finally, isolate x by dividing both sides by 93:
x = 61 / 93
We can simplify this fraction by finding the greatest common divisor (GCD) of 61 and 93, which is 1:
x = 61 / 93 (no common factors other than 1)
So, the value of x is approximately 0.6559.


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