Resolva as equacões passo á passo. ( respostas completas ) a ) ( x- 3 ) / 4 - ( 2x - 1) / 5 = 5 b ) 3 ( 5 - x ) - 3 ( 1 - 2x ) = 42 c ) ( 4x + 6 ) - 2x = ( x - 6 ) + 10 + 14 d ) ( x - 3 ) - ( x + 2 ) + 2 ( x - 1 ) - 5 = 0 Ajuda :)
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