Penjelasan dengan langkah-langkah:
2x +4 = -x-2
2x+x = -2-4
3x = -6
x =-6/3
x =-2
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Penjelasan dengan langkah-langkah:
2x +4 = -x-2
2x+x = -2-4
3x = -6
x =-6/3
x =-2