Question

1. Resolva as equações: a) 5×-7=3×+15​

Answer 1

Resposta:

5x -7=3x +15

5x-3x = 7 +15

2x=22

x= 22/2

x= 11

Answer 2

$5x -7 = 3x + 15$

$5x - 3x = 15 + 7$

$2x = 22$

$x = \frac{22}{2}$

$x = \boxed{\boxed{{{11}}}}$

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Att, IzabelaCristina2006 ❤️