[tex] rac{4x}{9} + 1 = rac{5x}{12} [/tex][tex] - вопрос №97880134915125128 от Andrey7745 19.01.2021 10:25

Question

Алгебра: [tex] rac{4x}{9} + 1 = rac{5x}{12} [/tex][tex] rac{5x}{12} - rac{x}{8} = rac{1}{3} [/tex][tex] rac{3x}{14} + rac{x}{2} = rac{2}{7} [/tex]

Andrey7745 · Answer

1) Домножим на 3616x+36=15xx= -362) Домножим на 2410x-3x=87x=8x=8/73) Домножим на 143x+7x=410x=4x=0,4...