Question

-5(х-3)-(-7х-1)=2 Срочно,пожалуйста с объяснениями,20 баллов!

Answer 1

-5(x-3)-(-7x-1)=2
-5x+15+7x-1=2
2x+14=2
2x=-12
x=-6

Answer 2

Solving the Equation -5(х-3)-(-7х-1)=2

To solve the equation -5(х-3)-(-7х-1)=2, we will follow the steps below.

1. Distribute the Negative Sign - First, distribute the negative sign in the equation to simplify it.

The equation becomes: -5x + 15 + 7x + 1 = 2

2. Combine Like Terms - Next, combine like terms on both sides of the equation.

The equation becomes: 2x + 16 = 2

3. Isolate the Variable - To isolate the variable x, we will subtract 16 from both sides of the equation.

The equation becomes: 2x = -14

4. Solve for x - Finally, to solve for x, we will divide both sides of the equation by 2.

The solution is: x = -7

Therefore, the solution to the equation -5(х-3)-(-7х-1)=2 is x = -7.

I hope this helps! If you have any further questions, feel free to ask.