Penjelasan dengan langkah-langkah:
3x + 12 = 7x -8
3x -7x = -8 -12
-4x = -20
x = 5
x + 2
= 5 + 2
= 7
Jawab:
7
3x + 12 = 7x - 8
3x - 7x = -8 - 12
x = -20/-4
x+2 = 5+2 = 7
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Penjelasan dengan langkah-langkah:
3x + 12 = 7x -8
3x -7x = -8 -12
-4x = -20
x = 5
x + 2
= 5 + 2
= 7
Verified answer
Jawab:
7
Penjelasan dengan langkah-langkah:
3x + 12 = 7x - 8
3x - 7x = -8 - 12
-4x = -20
x = -20/-4
x = 5
x+2 = 5+2 = 7