1 . 5a-10< 12
2. 7-5a>2a+3
3. 10-2a>15
4. 12a-3<17+2a
5. 3a-10>5a
tlngg di jwb yh kk
2. 7-5a>2a+3
3. 10-2a>15
4. 12a-3<17+2a
5. 3a-10>5a
tlngg di jwb yh kk
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Verified answer
Soal 1.
5a - 10 < 12
5a < 12 + 10
5a < 22
a < 22/5
a < 4 2/5
Soal 2.
7 - 5a > 2a + 3
-5a - 2a > 3 - 7
-7a > -4
a < -4/-7
a < 4/7
Soal 3.
10 - 2a > 15
-2a > 15 - 10
-2a > 5
a < 5/(-2)
Soal 4.
12a - 3 < 17 + 2a
12a - 2a < 17 + 3
10a < 20
a < 20/10
a < 2
Soal 5.
3a - 10 > 5a
3a - 5a > 10
-2a > 10
a < 10/-2
a < -5
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