MatemáticasBásico1 respuestas

112 = - 8x + 56610 = 3x + 568 + 10 - 5x + 3x = 2x + 60 - 105 + 4x - 9x = - 7x + 21x + 100?

112 = - 8x + 56 610 = 3x + 568 + 10 - 5x + 3x = 2x + 60 - 105 + 4x - 9x = - 7x + 21x + 100.

En resumen

1. 8x = - 112 + 56 8x = - 56 x = - 7 2. 610 = 3x + 568 610 - 568 = 3x 42 = 3x 14 = x 3. 10 - 5x + 3 = 2x + 60 - 5x - 2x = 60 - 3 - 10 - 7x = 47 x = 47 / - 7 4. - 105 + 4x - 9x = - 7x + 21x + 100 4x - 9x + 7x - 21 = 100 + 105 - 19x = 205 × = 205 / - 19.

Mejor respuesta

Monserrathchan
3

1. 8x = - 112 + 56

8x = - 56

x = - 7

2.

610 = 3x + 568

610 - 568 = 3x

42 = 3x

14 = x

3.

10 - 5x + 3 = 2x + 60 - 5x - 2x = 60 - 3 - 10 - 7x = 47

x = 47 / - 7

4.

- 105 + 4x - 9x = - 7x + 21x + 100

4x - 9x + 7x - 21 = 100 + 105 - 19x = 205

× = 205 / - 19.