6 – 2(x + 7) = 4(2x – 3) – 12x
6 – 2x – 14 = 8x – 12 – 12x
12x – 8x – 2x = 14 – 6 – 12
2x = –4
x = –2
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6 – 2(x + 7) = 4(2x – 3) – 12x
6 – 2x – 14 = 8x – 12 – 12x
12x – 8x – 2x = 14 – 6 – 12
2x = –4
x = –2