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2x + 4 =10
X + 5 = 2x +2
5x -2 = 18
3x +6 = 2x +8
+ 5 = 6

Respuesta :

AmiiEligo

Explicación paso a paso:

2x + 4 = 10

2x = 10 - 4

2x = 6

x = 3

x + 5 = 2x + 2

- 2 + 5 = 2x - x

3 = x

5x - 2 = 18

5x = 18 - 2

5x = 16

x = 3.2

3x + 6 = 2x + 8

3x - 2x = - 6 + 8

x =2

+ 5 = 6

x = 6 - 1

x = 5

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