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Rezolva-ti ecuatia 30/100 *x + 3/5*x+36=x

Răspuns :

30/100x+3/5x+36=x
3/10x+6/10x-x=-36
9/10x-x=-36
-1/10x=-36
x=36:1/10=360
3x/10 + 3x/5 + 36 = x   / x10
3x + 6x + 360 = 10x 
360 = 10x - 9x 
x = 360