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[tex]16x-3( x+1)=5x[/tex]



Răspuns :

16 x - 3 ( x + 1 ) = 5x
16 x - 3x - 3 = 5x
16 x - 3x - 5x = 3
8x = 3
x = 3 / 8
[tex]16x-3(x+1)=5x \\ 16x-3x+3=5x \\ 13x+3=5x \\ 13x-5x=3 \\ 8x=3 \\ x= \frac{3}{8} [/tex]