Ответ:
[tex]\frac{3}{4} *(x-6)+2=\frac{3}{4} x-\frac{3*6}{4}+2=\frac{3}{4} x-\frac{3*2}{4}+2=\frac{3}{4} x-\frac{6}{4} +2=\frac{3}{4} x-1\frac{2}{4} +2=\frac{3}{4} x-1\frac{1}{2}+2=0,75x-1,5+2=0,75x+0,5[/tex]
Если х=8, то 0,75*8+0,5=6+0,5=6,5
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Ответ:
[tex]\frac{3}{4} *(x-6)+2=\frac{3}{4} x-\frac{3*6}{4}+2=\frac{3}{4} x-\frac{3*2}{4}+2=\frac{3}{4} x-\frac{6}{4} +2=\frac{3}{4} x-1\frac{2}{4} +2=\frac{3}{4} x-1\frac{1}{2}+2=0,75x-1,5+2=0,75x+0,5[/tex]
Если х=8, то 0,75*8+0,5=6+0,5=6,5