Question

1) -2x <3 x -5
2) 12-6y ≥ -6

jawab semuanya ya... pakai cara

Answer 1

1. -2×<3×-5
-2×-3×<3×-3×-5
-5×<-5
×<-5×/-5
×<5
×=1,2,3,4
{1,2,3,4}

2.12-6y>_-6
12-12-6y>_-6-12
-6y>_-18
y. >_-18/-6
y>_3
y=3,4,5...
{3,4,5...}

Answer 2

1) -2x < 3x - 5
-2x - 3x < -5
-5x < 5
x < -1

2) 12 - 6y >= -6
-6y >= -6 - 12
-6y >= -18
y >= 3