Me ajudem !!! resolva estas equações :
a) 2x+5 = 27
b) 4x - 8 = 2x + 6
c) 7x + 1 = 6x +6
d ) 5x -3 = 2x -9
a) 2x+5 = 27
b) 4x - 8 = 2x + 6
c) 7x + 1 = 6x +6
d ) 5x -3 = 2x -9
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