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29 + 18 + 26 = 4a + 2 5x + 12 = 4x + 26 8x + 14 = 6x + 36?

29 + 18 + 26 = 4a + 2 5x + 12 = 4x + 26 8x + 14 = 6x + 36.

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En resumen

29 + 18 + 26 = 4a + 2 73 = 4a + 2 71 = 4a a = 71 / 4 a = 17, 75 5x + 12 = 4x + 26 5x - 4x = 26 - 12 x = 14 8x + 14 = 6x + 36 8x - 6x = 36 - 14 2x = 22 x = 22 / 2 x = 11.

Mejor respuesta

Macapl

6

29 + 18 + 26 = 4a + 2

73 = 4a + 2

71 = 4a

a = 71 / 4

a = 17, 75

5x + 12 = 4x + 26

5x - 4x = 26 - 12

x = 14

8x + 14 = 6x + 36

8x - 6x = 36 - 14

2x = 22

x = 22 / 2

x = 11.