Question

operación me ayudan ​

Answer 1

Respuesta:

Explicación paso a paso:

5x + 4 = 49 => 5x = 45 => x = 9

3x + 1 = 31 => 3x = 30 => x = 10

7x + 1 = 36 => 7x = 35 => x = 5

9x + 1 = 91 => 9x = 90 => x = 10

2x + 9 = 13 => 2x = 4 => x = 2

8x + 8 = 64 => 8x = 56 => x = 7

3x + 3 = 27 => 3x = 24 => x = 8

3x +9 = 30 => 3x = 21 => x = 7

1x + 3 = 8 => x = 5

4x + 2 = 26 => 4x = 24 => x = 6