1)4(3-x)+5x = 3(2x+4)
12-4х+5х = 6х+12
12-12 = 6х+4х-5х
0 = 5х
х = 0.
2)6(3x-5)-2x = 2(3-x)
18х-30-2х = 6-2х
18х = 6+30 = 36
х = 2.
1)4(3-x)+5x = 3(2x+4)
12-4х+5х = 6х+12
12-12 = 6х+4х-5х
0 = 5х
х = 0.
2)6(3x-5)-2x = 2(3-x)
18х-30-2х = 6-2х
18х = 6+30 = 36
х = 2.