
1)x+7/12=3/42)x-1/6=1/9


Ответы на вопрос

Ответ:
2/12=в сокрощонном виде1/6
5/18=это дробь не сокрощаиться
Пошаговое объяснение:
у меня получилось так



To solve these equations, you'll need to isolate the variable x. Let's solve each equation step by step:
- x + 7/12 = 3/4
First, subtract 7/12 from both sides of the equation to isolate x:
x + 7/12 - 7/12 = 3/4 - 7/12
x = (3/4 - 7/12)
Now, find a common denominator, which is 12, and then subtract the fractions:
x = (9/12 - 7/12)
x = 2/12
Now, simplify the fraction by dividing both the numerator and denominator by their greatest common divisor, which is 2:
x = (2/2)/(12/2)
x = 1/6
So, the solution to the first equation is x = 1/6.
- x - 1/6 = 1/9
To isolate x, add 1/6 to both sides of the equation:
x - 1/6 + 1/6 = 1/9 + 1/6
x = (1/9 + 2/18)
Now, find a common denominator, which is 18, and then add the fractions:
x = (2/18 + 2/18)
x = 4/18
Again, simplify the fraction by dividing both the numerator and denominator by their greatest common divisor, which is 2:
x = (4/2)/(18/2)
x = 2/9
So, the solution to the second equation is x = 2/9.
Therefore, the solutions to the given equations are:
- x = 1/6
- x = 2/9


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