Question

Уравнение 5x+4=3(6x+5)+2

Answer 1

5х+4=3(6х+5)+2
5х+4=18х+15+2
5х-18х=15+2-4
-13х=13
х=13:(-13)
х=-1

Answer 2

5х+4=18х+15+2
5х-18х=-4+15+2
-13х=13
х=-1