Question

(12300-30):к=30 решите уравнение

Answer 1

(12300-30):к=30
12270:к=30
к=12270:30
к=409

(12300-30):409=30
30=30

Answer 2

To solve the equation (12300-30):к=30, we can follow these steps:

1. Simplify the left-hand side of the equation by performing the subtraction: 12300-30 = 12270.
2. Rewrite the equation as 12270/к = 30, by dividing both sides by к.
3. Multiply both sides by к to eliminate the fraction: 12270 = 30к.
4. Divide both sides by 30 to isolate к: к = 12270/30.
5. Simplify the fraction by finding the greatest common divisor of 12270 and 30, which is 30: к = 409.

Therefore, the solution to the equation (12300-30):к=30 is к = 409.