Question

4.
x + 2x =
--x-2x =
5 -X - X =
6
-x - 2x =
7.5x + x =
8 4x + 2x + x =
9 4x + 3x + 2x + x =
10-4x - 3x - 2x - x =​

Answer 1

Respuesta:

4.

x + 2x =42

--x-2x = -2

5 -X - X =  -5

6

-x - 2x = 2

7.5x + x =  75

8 4x + 2x + x = 842

9 4x + 3x + 2x + x = 9432

10-4x - 3x - 2x - x =​  10- -432