Решите уравнения.
5(3х-2)-7(2х+1)=4(3х-5)
2х+3/3-3х-4/5=х/3+9/5
5(3х-2)-7(2х+1)=4(3х-5)
15х -10 -14х -7 = 12х -20
х -12х = -20 +17
-11х = -3
х = 3/11
2х+3/3-3х-4/5=х/3+9/5
Оцени ответ
