Решите уравнения: 12*(1 3/4x*5/8)=8 1/2 4*(1 3/4x * +1 1/2)=10.9

[latex]12*(1 \frac{3}{4}x* \frac{5}{8})=8 \frac{1}{2} [/latex] [latex]1 \frac{3}{4}x \frac{5}{8}= 8\frac{1}{2} :12[/latex] [latex]1 \frac{3}{4}x \frac{5}{8} = [latex] \frac{17}{2}:\frac{12}{1} [/latex] [latex]1 \frac{3}{4}x \frac{5}{8}= \frac{17}{2}* \frac{1}{12} [/latex] [latex]1 \frac{3}{4}x \frac{5}{8}= \frac{17}{24} [/latex] [latex]1 \frac{3}{32}x= \frac{17}{24} [/latex] [latex]x= \frac{17}{24}:1 \frac{3}{32} [/latex] [latex]x= \frac{68}{105} [/latex] [latex]Otvet: \frac{68}{105} [/latex] [latex]4*(1 \frac{3}{4}x*1 \frac{1}{2})=10,9[/latex] [latex]1 \frac{3}{4}x 1\frac{1}{2}=10,9:4[/latex] [latex]1 \frac{3}{4}x 1\frac{1}{2}=2,725[/latex] [latex]1 \frac{3}{4}*1 \frac{1}{2}x=2,725[/latex] [latex]2 \frac{5}{8}x=2,725[/latex] [latex]x=2,725:2 \frac{5}{8} [/latex] [latex]x= \frac{109}{105} [/latex] [latex]x=1 \frac{4}{105} [/latex] [latex]Otvet:1 \frac{4}{105} [/latex]