Question

решил уравнение на множестве Z. 5(x–1)–3(3x+2)=4(3–x)–23

Answer 1

5(x–1)–3(3x+2)=4(3–x)–23
5х-5-9х-6=12-4х-23
5х-9х+4х=12-23+6+5
0=0