Question

решите пж
6) x+2-4(x-2) =5(3-x) +3
7) 6x+13=x
8) -8x+10=0

Answer 1

6) х+2-4(х-2)+3
хе
х+2-4х+8=15-5х+3
-3х+10=18-5х
-3х+5х=18-10
2х=8
х=4