прошу помогите.
35 балов даю
задание 426

(x-4.7)*7.3=38.69x-4.7=38.69: 7.3x-4.7=5.3x=5.3+4.7x=10(3.6-a)*5.8=14.53.6-a=14.5 : 5.83.6-a=2.5a=3.6-2.5a=1.123.5-(2.3a+1.2a)=19.323.5-3.5a=19.33.5a=23.5-19.33.5a=4.2a=4.2 : 3.5a=1.212.98-(3.8x-1.3x)=11.2312.98 - 2.5x=11.232.5x=12.98-11.232.5x=1.75x=1.75 : 2.5x=0.7