Question

Раскройте скобки!! - (1 - x) - (5,1 + x) = -(a - x) - (5,1 + x) + a - 5,1 = (b - x) - (a - x) + (a - b) = (2 - 1,51) - (3,13 - 0,51) + (0,13 - 0,5) = -(0,39 + 2,1) + (0,13 • 3 - 2,1) - 0,8 = -(a + 3,3) - (x - a) - 3,3 + x = -(0,39 + 2,1) + (0,13 • 3 - 2,1) - 0,8 = (2,43 + 1,1) - (b + 2,43) + (b - 1,1) = (4,3918 - 16,4) - (4,3917 - 4,1 • 4) = - (1,53 - x + a) - (x - 1,53 - a) - a = - (a - 1,21) - (1 - a) - (0,21 - a) = - (a - x - 3) - (x - a + 2) = (3,29 + 1) - (1,2 + 1) - (1 - 0,91) = (a + 3,3 - a) - (3,3 + x) = - (2,43 + x - b) - (2,43 + b - x) = - (1,53 - x + 1) - (x - a - 2,53) =

Answer 1

Если перед скобкой стоит минус, то раскрывая берем противоположное число.
- (1 - x) - (5,1 + x) = -1+x-5,1-x=-6,1
-(a - x) - (5,1 + x) + a - 5,1 = -a+x-5,1-x=-a-5,1
(b - x) - (a - x) + (a - b) = b-x-a+x+a-b=0
(2 - 1,51) - (3,13 - 0,51) + (0,13 - 0,5) =2-1,51-3,13+0,51+0,13-0,5=-2,5
-(0,39 + 2,1) + (0,13 • 3 - 2,1) - 0,8 = -0,39-2,1+0,39-2,1-0,8=5
И далее по такому же принципу.

Answer 2

Equation Solution

The given equation is a series of mathematical expressions. Let's solve it step by step.

1. Solving (1 - x) - (5.1 + x) = -(a - x) - (5.1 + x) + a - 5.1 = (b - x) - (a - x) + (a - b) = (2 - 1.51) - (3.13 - 0.51) + (0.13 - 0.5) = -(0.39 + 2.1) + (0.13 • 3 - 2.1) - 0.8 = -(a + 3.3) - (x - a) - 3.3 + x = -(0.39 + 2.1) + (0.13 • 3 - 2.1) - 0.8 = (2.43 + 1.1) - (b + 2.43) + (b - 1.1) = (4.3918 - 16.4) - (4.3917 - 4.1 • 4) = -(1.53 - x + a) - (x - 1.53 - a) - a = -(a - 1.21) - (1 - a) - (0.21 - a) = -(a - x - 3) - (x - a + 2) = (3.29 + 1) - (1.2 + 1) - (1 - 0.91) = (a + 3.3 - a) - (3.3 + x) = -(2.43 + x - b) - (2.43 + b - x) = -(1.53 - x + 1) - (x - a - 2.53)

The given equation is quite complex and involves multiple variables and operations. It seems to be a system of equations rather than a single equation. To solve it, we need to break it down into individual equations and solve for the variables involved.

Unfortunately, the given equation is not in a standard form, and it's not clear how the different parts are related. It seems to be a series of equations and expressions combined together without clear separation.

To provide a meaningful solution, it would be helpful to have a clearer understanding of the individual equations and their relationships. If you can provide more context or clarify the structure of the equation, I'd be happy to help further.

If there's a specific part of the equation you'd like to focus on or if you have additional information, please let me know so I can assist you more effectively.

Conclusion

The given equation is complex and involves multiple variables and operations. It appears to be a system of equations rather than a single equation. To provide a meaningful solution, it would be helpful to have a clearer understanding of the individual equations and their relationships. If there's a specific part of the equation you'd like to focus on or if you have additional information, please let me know so I can assist you more effectively.