1)5х-15больше 0
5х-15=0
5х=15
х=3
2)6х+6=5х+3
х=-3
3)х=-5
1) 5x - 15 > 0
5x > 15
x > 3
2) 6(x+1)>5x+3
6x + 6 > 5x + 3
x > -3
3) (2x+1)/5 > (x-4)/3
3(3x+1) > 5(x-4)
9x + 3 > 5x - 20
4x > -16
x > -4
1)5х-15больше 0
5х-15=0
5х=15
х=3
2)6х+6=5х+3
х=-3
3)х=-5
1) 5x - 15 > 0
5x > 15
x > 3
2) 6(x+1)>5x+3
6x + 6 > 5x + 3
x > -3
3) (2x+1)/5 > (x-4)/3
3(3x+1) > 5(x-4)
9x + 3 > 5x - 20
4x > -16
x > -4