Jawaban:
1. x = 2
2. x = 7
Penjelasan dengan langkah-langkah:
1. 9x - 15 = 1 + x
9x - x = 1 + 15
8x = 16
x = 16/8
x = 2
2. -10 + 7x = 2x + 25
7x - 2x = 25 + 10
5x = 35
x = 35/5
x = 7
1. x= 2
2. x=7
9x-x = 1+15 --> dipindah ruas
7x-2x = 25 + 10 --> dipindah ruas
5x = 35/5
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Jawaban:
1. x = 2
2. x = 7
Penjelasan dengan langkah-langkah:
1. 9x - 15 = 1 + x
9x - x = 1 + 15
8x = 16
x = 16/8
x = 2
2. -10 + 7x = 2x + 25
7x - 2x = 25 + 10
5x = 35
x = 35/5
x = 7
Verified answer
Jawaban:
1. x= 2
2. x=7
Penjelasan dengan langkah-langkah:
1. 9x - 15 = 1 + x
9x-x = 1+15 --> dipindah ruas
8x = 16
x = 16/8
x = 2
2. -10 + 7x = 2x + 25
7x-2x = 25 + 10 --> dipindah ruas
5x = 35/5
x = 7
semangat! semoga membantu