0.7(6y-5)=0.4(y-3)-1.10
4.2y – 3.5 = 0.4y – 1.2 – 1.10
4,2y – 0,4y = – 1,10 – 1,2 + 3,5
3.8y = 1.2
38y = 12
19y = 6
y = 6/19
у=0,31578947368
0.7(6y-5)=0.4(y-3)-1.10
4.2y – 3.5 = 0.4y – 1.2 – 1.10
4,2y – 0,4y = – 1,10 – 1,2 + 3,5
3.8y = 1.2
38y = 12
19y = 6
y = 6/19
у=0,31578947368