Me ajudem prfvrrrrrrrr​

a) 8x = 64x = 64/8x= 8b) 2x = x + 12x - x = 1x = 1c) 3x = 105x = 105/3x = 35d) 4x = 5x + 54x - 5x = 5- x = 5 .(-1) x = - 5Espero ter ajudado.@batraquiomatematico