Tentukan himpunan penyelesaian dari -7x + 8 < 3x – 22​

Penjelasan dengan langkah-langkah:

= -7x + 8 < 3x – 22

= -7x – 3x < -22 – 8

= -10x < -30

= x > -30/-10

= x > 3

Hp = {x l x > 3}

Sekian, terimakasih.

Jawab:

Penjelasan dengan langkah-langkah:

= -7x + 8 < 3x – 22

= -7x + 8 – 8 – 3x < 3x – 3x – 22 – 8

= -7x + 0 – 3x < 0 – 22 – 8

= -7x – 3x < -22 – 8

= -(7 + 3)x < -(22 + 8)

= -10x < -30

= 10x > 30

= x > 30/10

= x > 3 ✓

HP = {x l x > 3}

–––

#Answer By : 4Rz