Question

решите уравнение , 23x+34+19x=462,(x+323)-561=2198,1946-(757-x)=354

Answer 1

  23x+34+19x=462,(x+323)-561=2198,1946-(757-x)=354

Answer 2

не то

Answer 3

1)23х+19х=462-34
42х=428
х=10 целых 4/21
2)(x+323)-561=2198
х=2198+561-323=2436
3) 1946-(757-x)=354
1946-757-354=-х
х=-835