Question

2x - 8 = -4 x + 10 então x vale ?





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Answer 1

Resposta:

2 x - 8 = - 4 x + 10

2x − 8 + 4x = 10

6x − 8 = 10

6x = 10 + 8

6x = 18

x= 18/6

x= 3