Respuesta :

divide -2/3 on both sides(-2/3 divided by -2/3) then you cross it out leaving the x by it self.
Then you divide -2/3 into 1/2(-2/3 divived by 1/2 = -4/3 = -1 1/3)
finally you put x = -1 1/3 
                                                             

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