розвьяжіть рівняння 3(2-4х)-2(5+3х)=20

Это искусственное вещество, которому, будучи мягким, можно придать множество различных форм и которое имеет множество различных применений.

Помогите пожалуйста решить кроссворд

ACROSS

2. It is shaped like a circle that is flattened so that it is like an egg or an ellipse.

5. It is an artificial substance that can be shaped when soft into many different forms and has many different uses.

9. It is a shape, consisting of two half circles next to each other at the top and a V shape at the bottom, often coloured pink or red and used to represent love.

12. It is a completely round flat shape.

14. It is soft, thick hair that grows on the bodies of sheep and some other animals.

15. It is a flat shape with four 90° angles and four sides, with opposite sides of equal length.

17. It is hard, solid substance found in the ground that is often used for building.

19. It is a shape with four straight sides of equal length, forming two opposite angles that are wide and two that are narrow.

20. When something is covered in small, usually round areas of colour, it has a ____________ pattern.

21. It is a cloth or material for making clothes, covering furniture, etc.

22. When something is decorated with pictures of flowers, it has a ___________ pattern.DOWN

1. It is a thin, flat material made from crushed wood or cloth, used for writing, printing, or drawing on.

3. It is animal skin that has been treated in order to preserve it and is used to make shoes, bags, clothes, equipment, etc.

4. It is a shape that has four or more pointed parts coming out from a centre at equal distances.

6. When something is with a pattern of squares formed by lines of different colours crossing each other, it has a __________ pattern.

7. It is a type of a solid mineral substance that is usually hard and shiny and that heat and electricity can travel through, for example tin, iron and gold.

8. It is a flat shape with four sides of equal length and four angles of 90°.

10. It is a flat shape with three straight sides.

11. It is a hard, transparent material, used to make windows, bottles, and other objects.

13. It is an elastic, waterproof substance made either from the juice of a tree that grows in hotter parts of the world.

16. It is a hard substance that forms branches and trunks of trees and can be used as a building material, for making things, or as a fuel.

18. When something is marked with a pattern of lines that are a different colour from the rest of the surface, it has a ____________ pattern.