Question

Решите уравнение 640:(5к+4+7к)=16. Пж помогите

Answer 1

640 : (5k + 4 + 7k) = 16
640 : (12k + 4) = 16
12k + 4 = 640 : 16
12k + 4 = 40
12k = 40 - 4
12k = 36
k = 36 : 12
k = 3

Answer 2

Solving the Equation 640:(5k+4+7k)=16

To solve the equation 640:(5k+4+7k)=16, we can follow these steps:

1. Combine like terms in the denominator. 2. Simplify the equation by performing the operations.

Let's proceed with solving the equation step by step.

Step 1: Combine Like Terms

The equation can be rewritten as 640:(12k+4)=16.

Step 2: Simplify the Equation

To solve for k, we can simplify the equation as follows: 640 = 16 * (12k + 4)

Step 3: Solve for k

Now, we can solve for k by isolating it on one side of the equation.

640 = 192k + 64 576 = 192k k = 3

The solution to the equation 640:(5k+4+7k)=16 is k = 3.

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