Question

TOLONG DIBANTU SAMA PENJELASANNYA YA KAK,UNTUK BESOK UJIAN. TERIMAKASIH​

Answer 1

Materi : SPLSV

Soal Nomor 11

5x + 7 = 7x - 3

7x - 5x = 3 + 7

2x = 10

x = 5

( x - 2 ) = 3

Soal Nomor 12

K ≤ 54

2( p + l ) ≤ 54

2( 3x + 3 + 5x - 8 ) ≤ 58

2( 8x - 5 ) ≤ 58

16x - 10 ≤ 58

16x ≤ 68

x ≤ 4,25 m

3x ≤ 12,75 m

3x + 3 ≤ 15,75 m { c. }

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