Question

Resolva a equacao 7×+1=5×-7

Answer 1

7x+1 = 5x-7

7x-5x = -7-1

2x = -8

x = -8/2

x = -4

Answer 2

7x+1=5x-7

7x-5x= -7-1

2x= -8

x= -8/2

x= -4

Resposta: S={ -4}

Espero ter ajudado!