1) {6x+5y=0
{2x+3y=-8

2) {9x+7y=95
{4x+y=34

{9х+7у=95 {4х+у=34 /×(-7){9х+7у=95 {-28х-7у=-238способ сложения9х+7у-28х-7у=95-2387у зачеркиваем-19х=143х=143÷(-19)х=-7