1)[latex] \frac{x-8}{x+2} = \frac{7}{6} [/latex] 2)[latex]\frac{4}{x-1.2} } = \frac{15}{x-10 } [/latex]

1) 7(x+2)=6(x-8) 7x+14=6x-48 7x-6x=-48-14 x=-62 =========== 2) 15(x-1,2)=4(x-10) 15x-18=4x-40 15x-4x=-40+18 11x=-22 x=-22:11 x=-2 =================

[latex] \frac{x-8}{x+2} = \frac{7}{6} [/latex] 6(х-8)=7(х+2) 6х-48=7х+14 6х-7х=14+48 - х=62 х= - 62 [latex] \frac{4}{x-1.2} = \frac{15}{x-10} [/latex] 4(х-10)=15(х-1,2) 4х-40=15х-18 4х-15х= - 18+40 - 11х=22 х= - 22:11 х= - 2