X+14 6x+1 ------ – -------- =2 5 7 уравнение
x+14 6x+1------ – -------- =2 5 7
(7(x+14) - 5(6x+1))/35=2 (7x+98-30x-5)/35=2 (93-23x)/35=2 93-23x=35*2 93-23x=70 -23x=-23 x=1
7(х+14)-5(6х+1)=70 7х+98-30х-5=70 -23х=-23 х=1
x+14 6x+1 ------ – -------- =2 5 7