13 (x-3) = 3 (2x-1)-1 como se resuelve esa ecuacion?
esta bendria ha ser la respuesta
13x - 39 = 6x -3
13x -6x -39 +3 = 0
7x -36 = 0
7x = 36
x = -36/7
13(x-3)= (2x-1)-1
13x -39= -2x+1
13x+2x =39 + 1
15x = 40
x= 40/15
x= 2.66667
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esta bendria ha ser la respuesta
13x - 39 = 6x -3
13x -6x -39 +3 = 0
7x -36 = 0
7x = 36
x = -36/7
13(x-3)= (2x-1)-1
13x -39= -2x+1
13x+2x =39 + 1
15x = 40
x= 40/15
x= 2.66667